stapled是什么意思？

A staple food, product, or activity is one that is basic and important in people's everyday lives.

A staple is something that forms an important part of something else.

Staples are small pieces of bent wire that are used mainly for holding sheets of paper together firmly. You put the staples into the paper using a device called a stapler.

If you staple something, you fasten it to something else or fix it in place using staples.