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	alluvion alluvium -ally ally allyl almacantar Alma Mater almanac almandine almighty almond almoner almost alms almshouse almucantar aloe aloetic aloft alogical alone along alongshore alongside aloof

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