英语词汇“polar cap”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	polar cap
释义	WordReference Random House Unabridged Dictionary of American English © 2024 po′lar cap′, Geologythe icecap situated at either end of the earth's poles. Astronomyeither of the two bright areas around the poles of the planet Mars, consisting of water ice and frozen carbon dioxide. 1890–95
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