binders

英 [ˈbaɪndəz]

美 [ˈbaɪndərz]

n.  活页夹; 装订工; 装订机; 黏合剂; 结合剂
binder的复数

柯林斯词典

• 活页夹
  Abinderis a hard cover with metal rings inside, which is used to hold loose pieces of paper.

双语例句