名词中文翻译
中文翻译：椭圆形活塞
同义词：
['oval', 'ellipsoid', 'spherical例句：1. The oval piston is used in the engine to convert mechanical energy into electrical energy.（椭圆形活塞在发动机中用于将机械能转化为电能。）']
例句：
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1. The oval piston is used in the engine to convert mechanical energy into electrical energy.
椭圆形活塞在发动机中用于将机械能转化为电能。
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2.The oval piston has a unique shape that allows it to move smoothly and efficiently.
椭圆形活塞具有独特的形状，使其能够平稳且高效地移动。
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3. The oval piston is an important component of the engine's combustion chamber.
椭圆形活塞是发动机燃烧室的重要部件。