four-wheel drive

(of a vehicle in which) power is applied to all four wheels （指车辆）四轮驱动的. For the uses of four and fourth see the examples at five and fifth. 关於four和fourth的用法见five和fifth词条中的示例.

foundation, foundation course, foundation-stone, foundations, founder, founder-member, founding father, foundling, foundry, fount, fountain, fountain-head, fountain-pen, four, four-, four-in-hand, four-letter word, four-ply, four-poster, four-square, fourfold, foursome, fourteen, fourteenth, fourth, fowl, fowl pest, fox, fox-hunting, fox-terrier, foxglove, foxhole, foxhound, foxtrot, foxy, foyer, FPA, Fr, fracas, fraction,