基本解释n.變速器同根派生 gear-shift相关词英汉例句用作名詞 (n.)Planetary gear systems are also used in many automatic transmissions.行星齒輪組也同樣用於許多汽車變速器中。The indexing cam was in the rear derailleur rather than the shift lever.分度凸輪的是在後方變速器,而不是變速杆。gear-shift更多例句