piston
noun [ C ] uk/ˈpɪs.tən/ us/ˈpɪs.tən/
（发动机）活塞
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
| 词汇 | piston |
| 类别 | 英译汉、英汉双解翻译词典 |
| 释义 | piston noun [ C ] uk/ˈpɪs.tən/ us/ˈpɪs.tən/ （发动机）活塞 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 |
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