dunce cap mat垫舱物料
dunce cap planks垫舱木板
Wear Dunce Cap戴高帽
同义词：dunce's capfool's cap
N（名词） a conical paper hat, formerly placed on the head of a dull child at school (旧时在学校戴在笨孩子头上的锥形纸帽)笨蛋高帽