English中文EspañolFrançais
ring binder /ˈɹɪŋ ˈbaɪndə/ n

中文：活页夹

中文 · 活页夹Español · carpeta de argollasFrançais · classeur : reliure à anneaux
Meaning：Hardcover binder fitted with rings; it is used to hold and file punched sheets of paper.
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Filing supplies

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