old·landAHDˈōldˌland,-_ləndBNC¹¹⁴⁰²⁴⁺⁵ 基本例句 古结晶岩区;侵蚀古陆块 The Wuling orogeny is the most important one in the evolution of southern China during which a collision between the Cathaysia and Yangzi blocks occurred forming the united South China Oldland; 武陵运动是华南最重要的造山运动,华夏古陆与扬子地块在赣东北断裂带碰撞,形成了统一的“华南古大陆”; cnki