相關(guān)單詞近義詞 gear box 齒輪箱, gearbox 齒輪箱臨近詞Gearan, gear, geard-down speed, gear shift quality, gear planer cutter, gear-- hobbing, gear train diagram, gear spindle drive, gear-lubrication, gearing attachment, gearhead attendant, gear-change lever 返回 gear case