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 n[U] subsoil that is permanently frozen, eg in polar regions 永冻土, 永冻层（如在极地的）.
随便看	progression progressive progressively progressiveness progressive tense prohibit prohibition prohibitionist prohibitive prohibitively prohibitory project projectile projection projectionist projection room projector prolapse prole proletariat proliferate proliferation prolific prolifically prolix

英汉双解词典包含38652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。