permafrost
noun [ U ] environment specialized uk/ˈpɜː.mə.frɒst/ us/ˈpɝː.mə.frɑːst/
永冻层，永冻土层
an area of land that is permanently frozen below the surface
| 词汇 | permafrost |
| 类别 | 英译汉、英汉双解翻译词典 |
| 释义 | permafrost noun [ U ] environment specialized uk/ˈpɜː.mə.frɒst/ us/ˈpɝː.mə.frɑːst/ 永冻层，永冻土层 an area of land that is permanently frozen below the surface |
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