staple

staple

名词 staple:

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

同义词：basic

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

同义词：staple fiber, staple fibre

material suitable for manufacture or use or finishing

同义词：raw material

a short U-shaped wire nail for securing cables

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

动词 staple:

secure or fasten with a staple or staples

形容词 staple:

necessary foods or commodities