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n. 螺栓，螺钉；闪电，雷电；门闩；弩箭；（布的）一匹，一卷 vt. 筛选；囫囵吞下；（把门、窗等）闩上；突然说出，脱口说出 速记技巧 谐音记忆法 可用谐音法，谐音：抱头。抱头鼠窜——急逃。
或者抱头痛哭,因为没闩门而失窃 知识扩展 短语动词 bolt down 狼吞虎咽 n. a bolt from the blue 突如其来的事件（或消息）；晴天霹雳 an event or a piece of news which is sudden and unexpected; a complete surprise Her dismissal came as a bolt from the blue. 她被解雇简直就是晴天霹雳。 make a bolt for sth make a bolt for it 迅速逃跑；溜走 to run away very fast, in order to escape the nuts and bolts (of sth) (informal) 基本要点 the basic practical details of a subject or an activity have shot your bolt (informal) 竭尽全力；倾其所有 to have used all your power, money or supplies v. close, lock, etc. the stable door after the horse has bolted also (US close, etc. the barn door after the horse has escaped) 马跑了才去关厩门；贼走关门，为时已晚 to try to prevent or avoid loss or damage when it is already too late to do so adv. sit/stand bolt upright 背部笔挺地坐 / 站；坐 / 站得笔直 to sit or stand with your back straight 精选例句 高考 1、 Loosen the bolt so the bars can be turned. 松开螺栓，这样那些木板就能被翻过来了。 来源:秒词邦搜集整理 2、 She leaned on the door and pushed the bolt home. 她倚在门上，上好了门闩。 来源:《牛津词典》