英语词汇permafrost怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	permafrost
释义	permafrost pɜːʳməfrɒst  ˈpɜrməˌfrɔst  N-UNCOUNT 永冻土层；永冻层 Permafrost is land that is permanently frozen to a great depth. 永冻土层；永冻层 Trends of permafrost View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years
随便看	nerd nerdier nerdiest nerdiness nerdiness nerdish nerdishness nerds nerdy nerdy nerve nerve-agent nerve agent nerveagent nerve agents nerve center nerve-centre nerve centre nervecentre nerve centres nerve-centres nerved nerve end nerve-ending nerve ending

英汉双解词典包含141091条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。