柯林斯詞典chalkboard /?t???k?b??d/ (chalkboards) 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[美國英語] 返回 chalkboard劍橋詞典a blackboard 黑板（同 blackboard） 返回 chalkboard