zipper
US /ˈzɪp.ɚ/
UK /ˈzɪp.ɚ/

1.
拉鍊
a device consisting of two flexible strips of cloth or plastic with interlocking teeth, used for fastening or closing clothes, bags, etc.
:
•
Can you help me close the zipper on my dress?
你能幫我拉上裙子上的拉鍊嗎?
•
The zipper on my jacket is broken.
我夾克上的拉鍊壞了。