英语词汇“piston”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	piston
释义	piston noun /ˈpɪstən/ /ˈpɪstən/ jump to other results enlarge image a part of an engine that consists of a short cylinder that fits inside a tube and moves up and down or backwards and forwards to make other parts of the engine move Oxford Collocations DictionaryPiston is used before these nouns: engine See full entry Word Originearly 18th cent.: from French, from Italian pistone, variant of pestone ‘large pestle’, augmentative of pestello ‘pestle’.
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