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单词 Laurasia
释义

Laurasia

Lau·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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更新时间:2026/3/13 20:56:38