n. 尖啸声, 拉链, 活力
vt. 给...以速度, 使增加活力, 拉(拉链)
vi. 有力而迅速地行动, 嘘嘘地响, 拉拉链
英文释义
n a quantity of no importance
n a code of letters and digits added to a postal address to aid in the sorting of mail
n forceful exertion
n a fastener for locking together two toothed edges by means of a sliding tab
v close with a zipper
v move very fast