a hard smooth usu dark surface used esp in schools and other teaching establishments for writing or drawing on with chalk
| 单词 | blackboard |
| 释义 | blackboardnouna hard smooth usu dark surface used esp in schools and other teaching establishments for writing or drawing on with chalk |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。