名词
中文翻译：主引擎
同义词：
['primary engine', 'main drive例句：1. The main engine is responsible for powering the entire vehicle.（主引擎负责为整个车辆提供动力。）']
例句：
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1. The main engine is responsible for powering the entire vehicle.
主引擎负责为整个车辆提供动力。
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2. The car's main engine has been replaced recently.
这辆汽车的主引擎最近被更换了。
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3.Main engines are designed to be durable and efficient.
主要引擎设计用于耐用且高效。