binder
🇺🇸
/ˈbaɪndər/
🇬🇧
/ˈbaɪndə(r)/
A strong cover that holds papers together.
I keep all my schoolwork neatly in a binder.
我把所有的学校作业都整齐地放在文件夹里。
A person or machine that puts covers on books.
The binder in the print shop carefully assembled the book.
印刷店里的装订工人仔细地装订了这本书。
A material that sticks things together or makes them solid.
Their project required a binder to bind the ingredients into a solid form.
他们的项目需要一个粘合剂将材料粘合成固体形态。
A machine that ties cut wheat into bundles.
The old binder in the field has been used for generations during harvest.
这个老农田里的捆扎机世代在收获期间使用。