chalkboard

例句：

1. 1.He chalkboards the lesson on the blackboard.
   他在黑板上粉笔写课。
2. 2. The teacher uses a whiteboard to write down important notes.
   老师用白板写下重要的笔记。
3. 3. She is good at drawing on a chalkboard.
   她擅长在粉笔板上画画。