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	ephemerally ephemeras epic epical epically epicenter epicentral epicentral epicentre epicentres epics epicure epicurean epicureans epicures epicurism epicurisms epidemic epidemical epidemically epidemicity epidemics epidemiologic epidemiologic epidemiological

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。