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
n. 拉链( zip的名词复数 ); 能量; 速度; 零
v. 用拉链拉上或扣上( zip的第三人称单数 ); （使沿某方向）快速移动