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three-speed gear什么意思

• three-speed gear什么意思 three-speed gear音标、翻译、用法

  英语翻译时间：2023/3/2 3:32:01阅读：2102

  three-speed gear音标英 [θri: spi:d ɡiə]美 [θri spid ɡɪr]three-speed gear翻译n.三速链轮；三连齿轮；three-speed gear用法权威例句Three-speed gear shifting box for power-driven toolsAn approach for the kinematic design of thre