widen

vt.加宽，放宽

whorl, whortleberry, whose, why, why not, WI, wick, wicked, wickedly, wickedness, wicker, wickerwork, wicket, wicket-keeper, wide, wide boy, wide-angle lens, wide-eyed, wide-ranging, widely, widespread, widgeon, widow, widower, widowhood, width, widthways, wield, wielder, wiener, wife, wifely, wig, wigging, wiggle, wiggly, wigwam, wilco, wild, wild card,