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.
先生はクラスが解くために数学の問題を黒板に書きました。
translation
黒板
語形変化
Plural
blackboards