常見例句Snowslide, The Flow of snow in wind, firn, it is snow Disaster in alp.雪崩、風(fēng)吹雪及厚層積雪，是高山和嚴(yán)寒地區(qū)特有的一種自然災(zāi)害。One big early, environmental sanitation workers are taking the firn of main main road inside city of big broom broom.一大早，環(huán)衛(wèi)工人們便拿著大掃帚掃除市內(nèi)主要交通干線的積雪。Until water flowed through the tether, the team could not tell if the meltwater was draining into the firn or accumulating around the drill, which could freeze the borehole shut.在水尚未流經(jīng)纜繩前，研究團隊無法確定，融化的水是會流入粒雪中，還是會聚積在鉆頭的周圍。如果是后者，將會使鑿孔因凍結(jié)而封閉。 返回 firn