gearboxes n. 变速箱, 变速器( gearbox的复数形式 ) 释义与例句 n. 1. plural of gearbox 相关短语 sequential manual gearboxes crash gearboxes dual-clutch gearboxes twin-clutch gearboxes dual-clutch gearbox twin-clutch gearbox sequential manual gearbox crash gearbox