| 单词 | blackboard |
| 释义 | black·boardBrE /ˈblækbɔːd/ NAmE /ˈblækbɔːrd/ (also chalk·board especially inNAmE ) noun a large board with a smooth black or dark green surface that teachers write on with a piece of chalk黑板◆ to write on the blackboard 在黑板上写字 ➡ compare whiteboard (1 ) |
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