staple
Definition
A basic or essential item; also refers to a metal fastener or something regularly produced.
中文 基本或必需的物品；也指金属订书钉或定期生产的产品。
Example
"Rice is a staple food in many Asian countries."
A basic or essential item; also refers to a metal fastener or something regularly produced.
中文 基本或必需的物品；也指金属订书钉或定期生产的产品。
"Rice is a staple food in many Asian countries."