1. | (为慈善等目的)出现在海报上的儿童a child with a particular illness or other problem whose picture appears on a poster advertising an organization that helps children with that illness or problem |
2. | 代表人物;典型a person who is seen as representing a particular quality or activity |
He is the poster child for incompetent government. 他是无能政府的典型人物。 |