基本解释华夏古陆同根派生 Cathaysia相关词英汉例句Our results confidently show the existence of the Cathaysia block, nevertheless, its distribution scale needs to be discussed.认为华夏古陆应该肯定，但范围还需探讨，华南大地构造基本格局为两陆夹一盆。Cathaysia更多例句