形容词

名词

1. (食物、产品或活动)主要的，基本的
A staple food, product, or activity is one that is basic and important in people's everyday lives.

2. 主要部分;重要内容
A staple is something that forms an important part of something else.

3. 订书钉
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.

4. 用订书机订
If you staple something, you fasten it to something else or fix it in place using staples.

1. (usually plural) a necessary commodity for which demand is constant

Synonym: basic

2. paper fastener consisting of a short length of U-shaped wire that can fasten papers together

3. a short U-shaped wire nail for securing cables

4. material suitable for manufacture or use or finishing

Synonym: raw material

5. a natural fiber (raw cotton, wool, hemp, flax) that can be twisted to form yarn

e.g. staple fibers vary widely in length

Synonym: staple fiberstaple fibre