mortarboard
基本释义
n.灰泥板，学位帽
词组搭配
mortarboard ĥ → 灰板
英英释义
【Noun】
1. a square board with a handle underneath; used by masons to hold or carry mortar
2. an academic cap with a flat square with a tassel on top
1. a square board with a handle underneath; used by masons to hold or carry mortar
2. an academic cap with a flat square with a tassel on top