blackboard
🇺🇸
/ˈblækbɔːrd/
🇬🇧
/ˈblækbɔːd/
noun
R
A dark board that teachers write on with chalk.
The teacher wrote the math problem on the blackboard for the class to solve.
老师在黑板上写下数学题让全班同学解答。
translation
黑板
词形变化
Plural
blackboards