音标发音英式音标 [ˌfɔː.baɪˈfɔːr]美式音标 [ˌfɔːr.baɪˈfɔːr]英式发音 美式发音 基本解释四轮驱动（four-wheel drive的简称，即前后四个车轮均有动力的汽车，即使在恶劣路面上也可行驶自如）。同根派生 4×4相关词英英字典剑桥英英字典 abbreviation for four-wheel drive : a vehicle that has power supplied by the engine to all four wheels so that it can travel easily over difficult ground4×4剑桥字典4×4柯林斯字典