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mortarboard

/'mɒ:tәbɒ:d/

📖 中文释义

  1. n. 灰泥搅拌托板, 学士帽
📘 English Definition（英文释义）
  1. n. a square board with a handle underneath; used by masons to hold or carry mortar
  2. n. an academic cap with a flat square with a tassel on top
M 字母词表