daduanCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 🌏大姑 Zhonghuashan granite body formed during middle Triassic Period, and can be classified into5 units— Daduan unit, Shatian unit, Zhupo unit, Guangshiyan unit and Jianpuojiao unit etc. 中华山岩体形成于中三叠世，可划分出大段、沙田、竹坡、光石岩、尖坡脚等5个单元。 dictall