A serviette is a square of cloth or paper that you use to protect your clothes or to wipe your mouth when you are eating.
英汉词典释义
n.
餐巾
The door flew open and in dashed a gentleman with a serviette round his neck.门猛地开了,闯进一个脖颈上围着餐巾的男人。The surely insolence of the waiters drove him into a rage,and he flung his serviette to the floor and stalked out of the restaurant.侍者们粗暴无礼的行为使得他怒不可遏,他将餐巾扔到地上,昂然走出餐厅。