| 单词 | Laurasia |
| 释义 | Laurasia From Longman Dictionary of Contemporary EnglishLaurasiaLau‧ra‧sia /lɔːˈreɪʃə $ -ˈreɪʒə/the very large area of land that existed about 200 million years ago, before it broke apart to form North America, Europe, Asia, and Greenland → see also Gondwanaland, Pangaea |
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