snowfalls的音标？

The heaviest snowfalls today are expected in the south east.今天最大的降雪预计将出现在东南部地区。Several villages in the north have been isolated by heavy snowfalls.北方的几个村庄已被大雪封锁了.The weather station warned of severe snowfalls ahead.气象台预报...

n.下雪，降雪，降雪量( snowfall的名词复数 )...