zipper
Longman Dictionary of Contemporary English 5++LDOCE 5++zip·per /ˈzɪpə $ -ər/ ●●● S3 noun [countable] 
especially American EnglishDC two lines of small metal or plastic pieces that slide together to fasten a piece of clothing 拉链 SYN British English zip →5 see picture at 见图 button1
especially American EnglishDC two lines of small metal or plastic pieces that slide together to fasten a piece of clothing 拉链 SYN British English zip →5 see picture at 见图 button1Examples from the Corpus
zipper• On her head, a zipper of black surgical threads struggled to keep a still-raw wound in place.• A salesperson is usually hovering there, to exchange a garment or help with a zipper.• The coverall has a 25 inch nylon zipper protected by a storm flap secured with Velcro.• She scratched the knife along the zipper of my jeans and threw the blade again.• A little soap on the zipper will make it run more easily.• McGowan had a gun in his hand and he was pushing the muzzle through the zipper and into the tourist's mouth.• The zipper and snaps are solid brass.zip·per nounChineseSyllable
or of slide plastic lines two that metal pieces small Corpus
zipper
zip‧per /ˈzɪpə $ -ər/
noun [countable]
especially American English two lines of small metal or plastic pieces that slide together to fasten a piece of clothing
SYN zip British English
zip‧per /ˈzɪpə $ -ər/
noun [countable]especially American English two lines of small metal or plastic pieces that slide together to fasten a piece of clothing
SYN zip British English
