Level 4 · word 4,928 of 20,000

staple

/ˈsteɪpəl/ American
Picture: staple
  • n. 订书钉, 主要产品
  • adj. 主要的, 常用的
Definition
  • n. a small piece of wire used to fasten paper, or a main food or product
  • adj. main or most important, used regularly
Example
Rice is a staple food in many countries around the world.
大米是世界上许多国家的主食。