onion

• 指一种具有强烈气味和味道的鳞茎植物，广泛用作蔬菜和调味品。

A noun referring to a bulbous plant with a strong taste and smell, widely used as a vegetable in cooking.

1. VegetableA1formal

   A round bulb with a strong smell and taste, used in cooking.

   洋葱

   • She chopped an onion for the soup.
   • I always cry when I cut onions.
   • The recipe calls for one large onion.

2. Slang: a difficult personB2informalamerican

   A person who is difficult to understand or deal with.

   难相处的人

   • He's a tough onion to crack.
   • Don't be such an onion about it.
   • She's a real onion, but I like her anyway.