zip up

柯林斯词典

1. PHRASAL VERB If you zip up something such as a piece of clothing or if it zips up, you are able to fasten it using its zipper. 拉上拉锁
He zipped up his jeans. 他拉上了他的牛仔裤拉锁。
2. PHRASAL VERB To zip up a computer file means to compress it so that it needs less space for storage on disk and can be transmitted more quickly. 压缩 (电脑文件)[计算机]
These files have been zipped up to take up less disk space so they take less time to download. 这些文件已被压缩以占用更少的磁盘空间，这样它们需要更短的时间下载。