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avalanches的音標(biāo)：...

The greatest dangers of pyroclastic avalanches are probably heat and suffocation.火成碎屑崩落的最大危害可能是熾熱和窒息作用.Avalanches poured down on the tracks and rails were spread.雪崩壓滿了軌道,鐵軌被弄得四分五裂.To prevent avalanches, Park Rangers and ...

n.雪崩( avalanche的名詞復(fù)數(shù) )...