华夏系...

Characteristic families op the flora arealso the basic elements of Cathaysian Flora.丹霞山植物区系体现了华夏植物区系的特征,其表征科有不少同时也是华夏区系的表征科.The Babaoshan gold - silver deposit in Cathaysian oldland is 140±5 Ma old originated from volcan...

Cathaysian的音标：...