A waistcoat is a sleeveless piece of clothing with buttons which people usually wear over a shirt.
英汉词典释义
n.
马甲,西装背心
His waistcoat was riding up over his stomach.他的马甲收到腹部以上了。The ends of my waistcoat won’t meet.我的背心太小了,扣不上。A man’s three-piece suit includes a jacket,trousers,and a waistcoat.男人的三件套服装包括上衣、长裤和背心。
英英词典释义
Noun
1. a man's sleeveless garment worn underneath a coat