chalkboard
🇺🇸
/ˈtʃɔːkbɔːrd/
🇬🇧
/ˈtʃɔːkbɔːd/
noun
R
A surface, usually black or dark green, that you can write on with chalk. It's often used in classrooms for teachers to write lessons.
The teacher wrote the math problem on the chalkboard for the class to see.
老師在黑板上寫下了數學題，讓全班同學都能看到。
translation
黑板
詞形變化
Plural
chalkboards