及物动词
不及物动词
名词
1. 贴身背心;汗衫
A vest is a piece of underwear which you can wear on the top half of your body in order to keep warm.
1. a collarless men's undergarment for the upper part of the body
Synonym: singletundershirt
2. a man's sleeveless garment worn underneath a coat
Synonym: waistcoat