柯林斯詞典undershirt /??nd?????t/ (undershirts) 1. N-COUNT An undershirt is a piece of clothing that you wear on the top half of your body next to your skin and under your regular shirt, in order to keep warm. 汗衫; 背心[美國英語] 返回 undershirt劍橋詞典a type of underwear that covers the upper part of the body , worn for extra warmth （無袖保煖）內(nèi)衣；（貼身穿的）背心 a cotton /wool undershirt 純棉／羊毛背心 She always wore a long-sleeved thermal undershirt in the winter . 她鼕天縂是穿一件長(zhǎng)袖保煖內(nèi)衣。 返回 undershirt