chǐ lún xì
- gear train
- train of wheels
- train of gearings
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human beings,
human body,
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human frame,
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相似单词
齿轮传动的,
齿轮加工,
齿轮连上,
齿轮联轴器,
齿轮脱开,
齿轮系,
齿轮箱,
齿轮组,
齿毛,
齿桥,