名词低语声，沙沙声，喃喃低语声
1. 911chaxun查询·英语单词大全
1. The sky darkened as the susurrus of a drizzle became a roaring downpour accompanied by thunder and lightning.
noun
1. susurrus
1. the indistinct sound of people whispering
e.g. a soft susurrus of conversation
Synonym: susurration