名词
中文翻译：活塞
同义词：
['piston rod', "piston pin例句：1. The car's engine is set to run on gasoline.（这辆车的引擎是汽油驱动的。）"]
例句：
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1. The car's engine is set to run on gasoline.
这辆车的引擎是汽油驱动的。
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2.The mechanic set the piston in the cylinder.
技师将活塞安装在气缸中。
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3. The car was set back by a few miles due to the heavy snowfall.
由于大雪，汽车被推后了几英里。