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.
老師在黑板上寫下數學題讓全班同學解答。
translation
黑板
詞形變化
Plural
blackboards