名词
中文翻译：齿轮外啮合的蠕虫
同义词：
['out-of-gear gear', 'out-of-gear wheel']
例句：
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1.The car's engine was so loud that it sounded like an out-of-gear worm.
这辆车的引擎声音太大，听起来像是一个齿轮外啮合的蠕虫。
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2. The mechanic found a small piece of metal in the gearbox, which could be an out-of-gear worm.
机械师在变速箱里发现了一个小金属片，可能是一个齿轮外啮合的蠕虫。
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3. In this case, the out-of-gear worm is likely to be causing the problem.
在这种情况下，齿轮外啮合的蠕虫很可能是造成问题的原因。