blackboard

['blækbɔ:d]

n.黑板

例句与用法：

Who's rubbed my figures off the blackboard?

谁把我写在黑板上的数字擦掉了?

The blackboard is in the front of the classroom.

黑板在教室的前面。

Please raise your head and look at the blackboard.

请抬起头来，看黑板。

The teacher wrote on the blackboard with a piece of chalk.

老师用一支粉笔在黑板上写字。

The teacher wrote down the new words on the blackboard.

老师在黑板上写出新单词。

词形变化：

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 |

详细释义：

n.

黑板[C]