托福词汇背诵：rain
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
