snowoutn.雪沉降物snown.雪；积雪；下雪vi.下雪vt.使变白；雪覆盖snow melter化雪器snow-cladadj.被雪所覆盖的snow shower阵雪snow screen防雪栅snow fighter除雪机。snow-gaugen.量雪器；雪样收集器snow sweeper扫雪车snow tractor雪地索引车snow shelter防雪棚Snowshoe catn.雪鞋猫