名 looking glass，mirror，lens，glass；动 mirror，perceive，use for reference ；

[例句] 耗资75万美元、有雪儿等艺人出镜的新的名人电视促销节目近来播出了。 New $750,000 infomercials, featuring artists like Cher, have recently hit the screens.

[例句] 首次出镜时，她刚满18岁。 She was scarcely 18 when she made her debut.