您要查找的是不是：
- artficial rainfall 人工降雨
- The mean yearly rainfall is20 inches. 每年平均降雨量是二十英寸。
- This area has very low rainfall. 这个地区雨量稀少。
- The rainfall averages 36 inches a year. 年降雨量平均为36英寸。
- Excessive rainfall had made the harvest impossible. 雨量过多，丰收已经不可能了。
- There was another rainfall early this morning. 今天清晨又下了一场雨。
- The rainfall there averages 300 mm a year. 那儿的年降雨量平均每年为三百毫米。
- Characterized by heavy rainfall; rainy. 多雨的以雨量很大为特征的; 多雨的
- Ample sunshine and rainfall are bringing the crops on nicely. 充足的阳光和雨水正使庄稼茁壮地生长。
- Rainfall is about average for the time of year. 对一年中的这个时候来说，降雨量还算普通。
- A rainfall will settle the dust on the road. 一场雨使马路上的尘埃落定。
- Frogs began to croak with the rainfall. 一下雨青蛙就开始呱呱地叫起来。
- We have as much rainfall here as Beijing . 我们这儿的雨量和北京一样多。
- We have less rainfall here than in Shanghai . 我们这儿的降雨量比上海少。
- The rainfall averages 800 mm a year. 每年降雨量平均为800毫米。
- The heavy rainfall backed up the sewers. 大雨堵塞下水道。
- The rainfall average s 800 mm. a year. 平均每年降雨量为800毫米。
- The mean yearly rainfall is20inches. 每年平均降雨量是二十英寸。
- The rainfall average s800mm.a year. 平均每年降雨量为800毫米。
- There is not much [is little] rainfall here. 这儿的雨量不多。
