wheelbase

n (usu sing 通常作单数) distance between the front and rear axles of a motor vehicle （机动车的）轴距.

what if, What if...?, what is more, What's up?, what-d'you-call-him/-her/-it/-them, what...is (looks) like, whatever, whatever (also whatsoever), whatnot, whatsoever, wheat, wheat germ, wheatcake, wheaten, wheatmeal, wheedle, wheel, wheel-house, wheelbarrow, wheelbarrow (also barrow), wheelchair, wheeler-dealer, wheelie, wheeling-dealing, wheelwright, wheeze, wheezily, wheeziness, wheezy, whelk, whelp, when, when it comes to, whence, whenever, where, whereabouts, whereas, whereby, wherein,