rainfall:降雨

shower:阵雨

sprinkle:稀疏小雨

drizzle:毛毛雨

moderate rain:中雨

downpour:倾盆大雨

thunderstorm:雷雨

cloudburst:(突然的)大暴雨

torrential rain:暴雨

flood:洪涝

precipitation:降雨量

drench:使湿透

wet to the skin:淋透

rain cats and dogs:瓢泼大雨