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.
老师在黑板上写下了数学题，让全班同学都能看到。
translation
黑板
词形变化
Plural
chalkboards