blackboard

名词：

名词: blackballer

更多词形：

名词: blackballer | 动词过去式: blackballed | 动词过去分词: blackballed | 动词现在分词: blackballing | 动词第三人称单数: blackballs |

单词例句：

She marked a square on the blackboard.

她在黑板上画了个正方形。

The boy stole from classroom while the teacher was writing on the blackboard.

老师在往黑板上写字时，那孩子偷偷溜出了教室。

The boy was figured on a blackboard.

这男孩在黑板上做算术。

I feel it is my duty to clean the blackboard.

我感觉我有责任擦黑板。

Copy this down from the blackboard.

把黑板上的句子抄下来。

The chalk rasped across the blackboard.

粉笔划过黑板发出刺耳的声音。

Yes,let me write it down on the blackboard.

可以，我把它写在黑板上。

Her eyes were trained on the blackboard.

她的眼睛朝黑板看去。

They are writing on the blackboard.

他们在黑板上写字。