pearly whites
洁白无瑕的牙齿
口语·赞美牙齿洁白
英文释义
to refer to someone's teeth, specifically used to describe a person's white and healthy-looking teeth.
例句
She flashed her pearly whites for the camera at the wedding.
典故来源
源自珍珠的洁白光泽，20世纪中期用于形容健康亮白的牙齿，常见于美容广告。