我用活页夹把所有的收据整理在一起。

I used ___binders to organize all the receipts together.

这种混凝土添加剂是建筑材料的高效粘合剂。

This concrete additive is an effective ___binder for construction materials.

这家印刷厂雇佣了几位经验丰富的装订工来制作精装书。

The printing house hired several experienced ___binders to make hardcover books.