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The firn is going to pot under the new management.公司在新人的管理下就要垮臺了.Railroad is carried also affect exercise difficulty because of firn, train running behind scheduled time increases.鐵路運輸也因積雪影響作業(yè)困難, 列車晚點增加....

n.粒雪，積雪，冰原，萬年雪...

n.粒雪形成（過程）...

firn的音標：firn的英式發(fā)音音標為：[f??n]firn的美式發(fā)音音標為：[f?rn]...

firnification的音標：firnification的英式發(fā)音音標為：[f?n?f?'ke???n]firnification的美式發(fā)音音標為：[f?n?f?'ke???n]...