英语词汇“permanently frozen ground”的翻译、意思、用法、释义-英汉汉英词典

单词	permanently frozen ground
释义	permanently frozen ground永冻地permanently frozen ground永凍地測量學permanently frozen ground永凍地地球科學名詞permanently frozen ground永凍地氣象學名詞
随便看	headrace channel headrace tunnel headrail head rate head, rated head ratio head reach headreach head record head register head regulator gate head-related transfer function head release head resistance head resonance headrest head restraint headrestraint headrests head retention head rhyme head rice headrig headright headring