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/ˈpɜ:məfrɒst/n. subsoil which remains below freezing point throughout the year, as in polar regions 永久冻土层 [PERMANENT + FROST]
随便看	weak interaction weakish weak-kneed weakliness weakling weakly weak-minded weak-mindedness weak moment weakness weak point weal weal Weald weald-clay Wealden wealth wealthily wealth tax wealthy wean wean weaner weanling weapon

英汉双解词典包含94788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。