clamp binder
/ˈsɪtɹəs ˈfɹuːts ˈwɒn/
n
English · clamp binder中文 · 弹簧夹活页夹Español · carpeta con mecanismo de presiónFrançais · reliure à pince
Bedeutung：Binder fitted with a spring clip; it is used to hold and file sheets of paper.