英语词汇“active permafrost”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	active permafrost
释义	active permafrost active permafrost [′ak·tiv ′pər·mə‚frȯst] (geology) Permanently frozen ground (permafrost) which, after thawing by artificial or unusual natural means, reverts to permafrost under normal climatic conditions.
随便看	pumilith pumilum puml puml1 puml2 pumlumon pumlumon fach pumlumon fawr pumma pummace pummel pummeled pummeling pummelled pummelling pummello pummelo pummelos pummels pumns pumonary compliance pump pump-1 pump1 pump-1 protease

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