更新时间：2025-07-28 17:49:18
Noun:- a square board with a handle underneath; used by masons to hold or carry mortar
- an academic cap with a flat square with a tassel on top
mortarboard是什么意思 mortarboard在线翻译 mortarboard什么意思 mortarboard的意思 mortarboard的翻译 mortarboard的解释 mortarboard的发音 mortarboard的同义词
