英语词汇permanent frozen layer是什么意思，permanent frozen layer的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	permanent frozen layer
释义	permanent frozen layer　永冻层
随便看	hippocras Hippocrateaceae hippocrates Hippocrates hippocrates hippocrates Hippocrates' bandage Hippocrates's aphorisms Hippocrates's cap Hippocrates's cord Hippocrates's sleeve hippocratic hippocratic hippocratic hippocratic angina Hippocratic collections Hippocratic face Hippocratic fingers Hippocratic nail hippocratic oath Hippocratic oath hippocratic oath hippocratic oath hippocratic oath Hippocratic school

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