词汇精选：profound的用法和辨析
一、详细释义：adj.深厚的；意义深远的例句：The present movement has profound historical significance.这场运动具有深远的历史意义。例句：There is profound implication in C...
词汇精选：fraud的用法和辨析
一、详细释义：n.欺诈，欺骗行为 [U，C]例句：To you all business is fraud.在你眼里一切交易都是欺骗。例句：He was found guilty of fraud.他被判决犯有诈骗罪。骗子 [C]例句：That...
词汇精选：costly的用法和辨析
一、详细释义：adj.昂贵的；代价高的例句：That's as much as the output of a costly converter, thirty feet high. Really wonderful!那等于一座高30英尺造价昂贵的转炉的年产...
词汇精选：obscure的用法和辨析
一、详细释义：adj.暗的，黑暗的；朦胧的例句：The room is too obscure for reading.房间太暗，不能看书。例句：It was an obscure night in early May.那是五月初的一个朦胧的夜晚。...
词汇精选：menace的用法和辨析
一、详细释义：n.威胁，胁迫 [U]例句：But gradually they came to see the menace to themselves.但他们逐渐看出了自己面临的威胁。例句：Our eyes never will be blind to a deve...
词汇精选：sob的用法和辨析
一、详细释义：n.啜泣（声），呜咽（声）例句：I could hear her sob.我能听到她的抽泣。例句：A sob welled up in his throat.他喉咙里发出一声呜咽。v.啜泣，呜咽；哭诉 [I,T]例句：He heard hi...
词汇精选：direct的用法和辨析
一、详细释义：adj.直接的例句：We have direct experimental evidence for the quantization of energy.我们已经有了关于能量量子化的直接实验证据。例句：The organization was...
词汇精选：status的用法和辨析
一、详细释义：n.情形，状况，状态 [C]例句：Biological activity in a soil is influenced by nutrient status.生物的活动被土壤养分含量状况所制约。例句：We ask the bank to repo...
词汇精选：condense的用法和辨析
一、详细释义：v.（使）冷凝，凝结 [I,T]例句：Water vapors can condense to form clouds.水蒸汽能凝结成云。例句：Huge quantities of steam may be erupted and then condense.大量...
词汇精选：compound的用法和辨析
一、详细释义：adj.合成的，复合的，组合的，混合的例句："Blackboard" is a compound word.”黑板“是一个合成词。例句：You can use the compound microscope.你可以使用复式显微镜。...
词汇精选：rival的用法和辨析
一、详细释义：n.[rival (to sb/sth) (for sth)] 竞争或相比的人或事物，竞争对手 [C]例句：He was gloating over the ruin of his rival.他幸灾乐祸地看着他的对手身败名裂。例...
词汇精选：oblige的用法和辨析
一、详细释义：v.（以法律、义务等）强迫，迫使 [T]例句：Pressing circumstances oblige us to deepen the reform and open wider to the outside world.形势逼人，迫使我们进一步改革...
词汇精选：university的用法和辨析
一、详细释义：n.大学；综合性高等学府 [C]例句：In a lecture hall of a university in England sits a professor. 在英国一所大学的报告厅里坐着一位教授。例句：This university...
词汇精选：league的用法和辨析
一、详细释义：n.联盟，同盟例句：Several nations formed a defense league. 几个国家结成了防御联盟。 例句：The League was led by Communists.这一同盟是由共产党领导的。例句：S...
词汇精选：scrub的用法和辨析
一、详细释义：n.擦洗，刷洗例句：This dirty floor wants a scrub.这地板脏了，须要擦洗一下。例句：The floor needs a good scrub.这地板需要好好擦洗一下。低矮丛林，灌木丛 [U]例句...
词汇精选：civilian的用法和辨析
一、详细释义：adj.平民的，百姓的，民用的例句：We also grieve for the loss of civilian life in Iraq.我们也为伊拉克平民的伤亡而悲痛。例句：There were many men, too, in civi...
词汇精选：congratulate的用法和辨析
一、详细释义：v.祝贺，贺喜 [T]例句：I congratulate you from the very bottom of my heart.我衷心地向你表示祝贺。例句：Let us congratulate you on your graduation from the...
词汇精选：staff的用法和辨析
一、详细释义：adj.职员的例句：Please don't be late for the staff meetings.员工会议请勿迟到。例句：He is a staff writer. 他是正式受雇的作家。参谋的；行政工作的例句：He is...
词汇精选：hut的用法和辨析
一、详细释义：n.（简陋的）小屋 [C]例句：The hut was made out of pieces of wood.这小屋是用木板建造的。例句：The hut was shaking in the storm.小屋在风雨中摇摆。临时营房 [C]...
词汇精选：while的用法和辨析
一、详细释义：conj.在…期间；当…时候例句：I have authorized him to act for me while I am away.我已经委托他当我不在的时候代我处理。例句：Traffic will be diverted while...
词汇精选：bosom的用法和辨析
一、详细释义：adj.知心的，亲密的例句：They were bosom friends.他们是知心好友。例句：Sakota was her cousin and bosom pal.沙科塔是她的表妹和亲密伙伴。n.胸部，乳房例句：She ha...
词汇精选：rest的用法和辨析
一、详细释义：n.休息；睡眠时间 [U,C]例句：Study should be sandwiched with periods of rest.学习中间应安插一些休息时间。例句：We're completely run-down and need a thoroug...
词汇精选：crow的用法和辨析
一、详细释义：n.乌鸦例句：The crow is a bird of ill omen.乌鸦是不祥的预兆。例句：The crow's cry bodes rain. 乌鸦啼预示要下雨。 鸡啼例句：The crow of the rooster woke me...
词汇精选：blaze的用法和辨析
一、详细释义：n.大火，烈火，火焰例句：Dry wood makes a good blaze.干木燃起夺目的火焰。例句：Five people died in the blaze.有五人死于火灾。光辉，光彩例句：But this scientific...
词汇精选：chew的用法和辨析
一、详细释义：n.咀嚼例句：Have a good chew before you swallow.在吞下去以前好好嚼一下。例句：I'll think about it while I have a chew.我吃饭时会想想看。口嚼糖；咀嚼物例句...