water fountain

n. 饮水器

例句与用法：

The teacher had to water down the course for a slow-learning class.

教师不得不降低课程的要求以迁就慢班的学生。

You have to water down the medicine before drinking it.

你得把这种药加水稀释後再服用。

That is the only way to water down its influence.

这是冲淡它的影响的唯一办法。

详细释义：

ph.

饮水器; 供应饮用水之处