chalkboard
柯林斯词典
1. N-COUNT A chalkboard is a dark-coloured board that you can write on with chalk. Chalkboards are often used by teachers in the classroom. 黑板[美国英语]
返回 chalkboard
chalkboard /ˈtʃɔːkˌbɔːd/ (chalkboards)
剑桥词典
- a blackboard
黑板（同 blackboard） 返回 chalkboard