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单词 tappet
释义

tappet

noun

tap·​pet ˈta-pət How to pronounce tappet (audio)
: a lever or projection moved by some other piece (such as a cam) or intended to tap or touch something else to cause a particular motion

Word History

Etymology

irregular from tap entry 1

First Known Use

1745, in the meaning defined above

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更新时间:2024/9/21 17:45:52