rainfall

US /ˈreɪn.fɑːl/
UK /ˈreɪn.fɑːl/
"rainfall" picture
1.

降雨量, 雨量

the amount of rain, snow, etc., that falls in a particular area during a particular amount of time

:
The region experienced heavy rainfall last month.
該地區上個月經歷了強降雨
Average annual rainfall in this area is about 800 mm.
該地區年平均降雨量約為800毫米。