Mortarboard
01
学位帽, 方帽
a black cap with a stiff square top and a tassel, worn as a sign of academic achievement
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
mortarboards
02
砂浆板, 抹子
a square board with a handle underneath; used by masons to hold or carry mortar
学位帽, 方帽
砂浆板, 抹子