Laurasia /lɔ:'reiʒә, -ʃә/ 📖 中文释义 n. [地质] 劳亚古大陆(板块学说中包括亚、欧、北美的古大陆) 📘 English Definition(英文释义) n a hypothetical continent that (according to plate tectonic theory) broke up later into North America and Europe and Asia ← lauranga L 字母词表 laurate →