ring binder
US /ˈrɪŋ ˌbaɪn.dər/
UK /ˈrɪŋ ˌbaɪn.dər/
1.
活頁夾, 環形活頁夾
a folder with metal rings that can be opened to hold punched sheets of paper
:
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Please put all the handouts into the ring binder.
請把所有講義放入活頁夾。
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I need a new ring binder for my school notes.
我的學習筆記需要一個新的活頁夾。