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	keep one's nose clean keep options open keep out of someone's way keep out of way keep own counsel keep pace keep pace with keep peace keep pecker up keep posted keep quiet keep quiet about keeps keepsake keepsakes keeps a lookout keep score keeps guessing keep side of the bargain keep someone amused keep someone company keep someone in line keep someone posted keep someone sweet keep something in mind

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。