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 /perr"meuh frawst', -frost'/, n. (in arctic or subarctic regions) perennially frozen subsoil. Also called pergelisol. [1943; PERMA(NENT) + FROST]
随便看	semeiotic semeiotics Semele sememe semen semester semester hour semi semi- semiabsorbent semi-abstract semiacademic semiacademical semiacetic semiacid semiacidic semiacidified semiacidulated semiacrobatic semiactive semiadhesive semiagricultural semialcoholic semiallegoric semiallegorical

英语词典包含168451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。