snowoutn.雪沉降物snown.雪；积雪；下雪vi.下雪vt.使变白；雪覆盖snow glacier粒雪冰川snow glasses防护眼镜snow - ice雨雪snowed under压倒的, 忙得不可开交的snow crystal雪晶snow shifter除雪机Snow-Bound冰天雪地Snow-blindadj.雪盲的；患雪盲的snow scraper刮雪机,铲雪机Snow-cover积雪覆盖率