单词	friction drive
释义	friction drive noun : a power-transmission system that transmits motion by surface friction instead of teeth Word History First Known Use 1907, in the meaning defined above
随便看	oregon white oak oregonian oregonians oregons orei oreide oreides orejones Orejón Orel oreless Orem Orenburg orenda Orense Oreo Oreocarya oreodon oreodont Oreodontidae oreodonts Oreodoxa oreoes oreography oreophasine

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