the occurrence of a water flow resulting from sudden rain or melting snow
同义词：spate
freshet详细解释
fresh.et n.（名词）A sudden overflow of a stream resulting from a heavy rain or a thaw.洪水：由于大雨或融雪引起的河水泛滥A stream of fresh water that empties into a body of salt water.淡水水流：进入咸水体的一股淡水流
