释义 |
four-wheel drive UK [ˌfɔ:.wi:l'draɪv] US [ˌfɔ:r-] noun countable or uncountable (also 4x4) (written abbreviation 4WD) ■If a vehicle has four-wheel drive, its engine supplies power to all four wheels instead of the usual two, so that the vehicle can travel easily over difficult ground. (车辆的)四轮驱动 countable ■a vehicle that uses this system 四轮驱动车 |