snowdrift的复数形式怎么拼写

A snowdrift blocked his path.雪堆阻碍他的去路.The train ran into a snowdrift.火车开进了雪堆.Two huge , hairy ears stuck up above the snowdrift.一对偌大的, 毛茸茸的耳朵竖起在雪堆上....

snowdrift的音标：snowdrift的英式发音音标为：['snəʊdrɪft]snowdrift的美式发音音标为：['snoʊdrɪft]...

n.（被风吹成的）雪堆...