名词
中文翻译：驱动齿轮
同义词：
["驱动装置，驱动机构例句：1. The car's engine uses a driving toothed gear to power the wheels.（汽车的发动机使用一个驱动齿形齿轮来驱动车轮。）"]
例句：
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1. The car's engine uses a driving toothed gear to power the wheels.
汽车的发动机使用一个驱动齿形齿轮来驱动车轮。
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2. The new invention uses a driving toothed gear to improve efficiency.
这项新发明使用了驱动齿形齿轮来提高效率。
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3. The gearbox in the transmission is made up of several driving toothed gears.
变速器中的齿轮箱由几个驱动齿形齿轮组成。