基本释义:
n.劳亚古大陆(板块学说中包括亚、欧、北美的古大陆)
英英释义
Noun1. a hypothetical continent that (according to plate tectonic theory) broke up later into North America and Europe and Asia
n.劳亚古大陆(板块学说中包括亚、欧、北美的古大陆)
1. a hypothetical continent that (according to plate tectonic theory) broke up later into North America and Europe and Asia