staple

主要产物, 常用品, 主要要素, 原料, 订书钉, 钩环

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

主要的, 重要的

分级, 钉住

secure or fasten with a staple or staples