单词 | gearwheel |
例句 | DEFINITIVE EXAMPLES 权威例句〔hob〕A tool used for cutting the teeth of machine parts, as of a gearwheel.滚锐刀,元阳模:用于切断机器齿轮的工具美国传统〔rack〕A toothed bar that meshes with a gearwheel, a pinion, or another toothed machine part.齿条:与齿轮、锥齿轮或其它带齿的机器部件咬合的带齿的棒条美国传统 |
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