monthly precipitation

• 月降水量

monthly precipitation的用法和样例：

例句

1. The increase in autumn precipitation was unfavorable for crop picking and airing, but it was advantageous for being stored and used in the next spring.
   秋季月降水量的普遍增加对作物的采收晾晒不利，但是山区秋季降水的增加有利于秋水转为春用。