n.厚纸板
adj.厚纸板的；不真实的；无实质的
She glued the two pieces of cardboard together. 她把两张纸板胶在一起。
He puts the cardboard on top of the jar. 他把纸板放到罐子盖上。
用作形容词 (adj.)The story has several cardboard characters. 这个故事里有好几个虚构的人物。
It is a movie with only cardboard caricatures of its historical subjects. 它一部仅仅只对历史主题作肤浅讽刺的电影。
