英语词汇“permafrost”的读音、翻译、释义、用法及例句-出国留学网

词汇	permafrost
释义	permafrost /ˈpɜ:məfrɒst \|\|; ˈpɝməˌfrɔst/noun [U] (technical术语) a layer of soil that is permanently frozen, in very cold regions of the world 永久冻土
随便看	defreezing defrost defrosted defroster defrosters defrosting defrosts defroze defrozen de-frozen deft defter deftest deftly deftness deftnesses defuel defueled defueling defuelled defuelling defuels defunct defunctive defunctness

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