英语词汇lever principle是什么意思，lever principle的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	lever principle
释义	lever principle　【化】杠杆原理
随便看	sampans sampdoria SAMPE samphire samphire sample Sample sample sample sample sample activity sample analyzer sample applicator sample average sample board sample book sample book sample bottle sample bucket sample bulb sample can sample capacity sample card sample card Bristol sample case

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