Translation of "piston" - English-Mandarin Chinese dictionary

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pistonnoun [ C ]

uk /ˈpɪs.tən/ us /ˈpɪs.tən/

a short, solid piece of metal that moves up and down inside a cylinder in an engine to press the fuel into a small space and to send the power produced by it to the wheels


(Translation of “piston” from the Cambridge English-Chinese (Simplified) Dictionary © Cambridge University Press)