mor·tar·board 
(môrtər-bôrd′)
(môrtər-bôrd′)n.
1. A square board with a handle used for holding and carrying masonry mortar.
2. An academic cap topped by a flat square.
mortarboard
| 单词 | mortarboard |
| 释义 | mor·tar·board (môrtər-bôrd′)n. 1. A square board with a handle used for holding and carrying masonry mortar. 2. An academic cap topped by a flat square. mortarboard |
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