The present invention discloses a kind of ink for writing on blackboard.

本发明公开了一种教学板书墨水。

youdao

It is generally agreed that traditional teaching method (writing on blackboard) in medical morphology has many shortcomings.

医学形态学传统教学模式(板书)存在诸多缺点。

youdao

Like a blackboard that's been completely erased, we now have the very same blackboard, and now we start writing new things on it.

就像是被擦干净的黑板一样，我们得到的是完全一样的黑板，重新开始在上面写东西。

youdao

Like a blackboard that's been completely erased, we now have the very same blackboard, and now we start writing new things on it.

就像是被擦干净的黑板一样，我们得到的是完全一样的黑板，重新开始在上面写东西。

耶鲁公开课 - 死亡课程节选

With such writing on the blackboard, the teachers' unions have reached deep into their pockets to fight the spectre of competition.

ECONOMIST: Lessons Cleveland can teach