变速箱 biànsùxiāng gearbox Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 这台车的自动变速箱换挡非常平顺。 zhè tái chē de zìdòng biànsùxiāng huàndǎng fēicháng píngshùn. The automatic transmission of this car shifts very smoothly. Source: Dong Chinese Dictionary