vehicleKK [ˋvihɪkəl] /ˈvihɪkəl/名詞1車輛、交通工具All vehicles must slow down before entering the tunnel.所有車輛進入隧道前都必須減速。2媒介、工具、手段She used the documentary as a vehicle for social change.她把這部紀錄片當成推動社會改革的媒介。3載體、溶劑專業The cream acts as a vehicle for the active ingredient.這種乳霜是有效成分的載體。