precipitation current

例句：

1. 1. The precipitation current isresponsible for the formation of rivers andlakes.
   降水电流负责形成河流和湖泊。
2. 2.The precipitation current carries a lot of sedimentfrom the ocean to the land.
   降水电流从海洋携带大量沉积物到陆地。
3. 3. Theprecipitation current can also affect the weather patternsin the region.
   降水电流还可以影响该地区的天气模式。