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le.verH5li:7vE5, $5lev7Ln [C]a bar or handle which moves around a fixed point, so that one end of it can be pushed or pulled in order to control the operation of a machine or move a heavy or stiff object杠杆; 操纵杆a gear lever in a car汽车变速杆/手柄(Br) a brake lever (Am and Aus handbrake) on a bicycle自行车上的手闸She balanced an iron bar on a stone and used it as a lever to lift open the drain cover.她把一根铁棒搁在石头上，用它作为撬杠来打开下水管道盖。A door handle is a type of lever.门把手是一种杠杆。(fig.) The blackmailer used the threat of scandal as a lever to get money from his victims.敲诈者用丑闻作为要挟以达到从受害者身上获取钱财的目的。A lever arch file is a type of large container used to hold paper, in which paper is held on two big curved pieces of metal which are opened or closed using a metal bar.扣环文件夹
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