snowdrifts的音标：...

They pushed on again, struggling against the wind, the cold, the sudden snowdrifts.他们上路了, 一路上都在严寒和突如其来的风雪中挣扎前进.Big gifts and snowdrifts! It must be Christmas.神奇的礼物和美丽的 雪景,又到圣诞节了.Snowdrifts blocked the truck doors, so he ...

n.（被风吹成的）雪堆( snowdrift的名词复数 )...