单词 | ice giant |
释义 | ice giant/ˌʌɪs ˈdʒʌɪənt/noun 1 Scandinavian Mythol. = frost giant. 2 Astronomy. A giant planet, such as Uranus and Neptune, whose interior is thought to contain a significant proportion of water, methane, and other normally volatile compounds in condensed forms. OriginMid 19th century; earliest use found in Encyclopedia Americana. From ice + giant. |
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