| 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 ) |