vehicleKK [ˋvihɪkəl] /ˈvihɪkəl/发音名词1车辆、交通工具All vehicles must slow down before entering the tunnel.所有车辆进入隧道前都必须减速。2媒介、工具、手段She used the documentary as a vehicle for social change.她把这部纪录片当成推动社会改革的媒介。3载体、溶剂专业The cream acts as a vehicle for the active ingredient.这种乳霜是有效成分的载体。用这个字练口说→