劍橋詞典to open something by using a zip 拉開…的拉鎖 He unzipped his suitcase . 他拉開了手提箱的拉鎖。 to return a computer file to its original size after it has been zipped (= reduced in size so that it can be easily sent or stored ) 將（計算機(jī)壓縮文件）解壓縮 返回 unzip