When you zip something, you fasten it using a zipper. 用拉锁系上
A zip is a device used to open and close parts of clothes and bags. It consists of two rows of metal or plastic teeth which separate or fasten together as you pull a small handle along them. 拉锁
zip n.开．扣(拉链)
zip coden. 邮政编码
zip file压缩文件
zip up拉上拉链；增添滋味；增加兴趣或生命力
Specifically, all customer purchases in this row are queried, whether the zip code is "79081" or not. 也就是查询这些行中的所有客户购买记录，无论其邮政编码是否为 “79081”。
zipper n.拉链v.用拉链扣上
zipper pocket拉链口袋
invisible zipper隐形拉链
zipper puller拉链拉手；拉链头
