英语词汇“permafrost”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	permafrost
释义	permafrost n. subsoil which remains below freezing-point throughout the year, as in polar regions. Etymology: PERMANENT + FROST
随便看	biography biological biology bioluminescence biomass biomathematics biome biomechanics biometry biomorph bionic bionics bionomics biophysics biopsy biorhythm bioscope biosphere biosynthesis biota biotechnology biotic biotin biotite bipartisan

英语词典包含43808条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。