英语词汇“compound lever”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	compound lever
释义	compound lever noun : a system (as in various testing machines and weighing scales) of two or more levers arranged to transmit motion or force by linking an arm of each lever to an arm of the next lever in the train
随便看	role-player roley roley-poley rolf rolfer Rolfing rolfs' rolfs' oak roll roll rollable roll-and-fillet molding rollaway rollaway rollaway bed roll back rollback roll bar roll book roll cage roll call roll-call roll ceiling roll-cumulus rolled

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