da'BNC¹⁷³⁹⁹⁵⁺² 例句 The Da' ao tungsten- tin deposit in the Jiuyi Mountains, southern Hunan, is closely related to the Jinjiling composite granite which has the characteristics of aluminous A-type granite. 湘南九嶷山大坳钨锡矿床与具有铝质 A型花岗岩特征的金鸡岭复式花岗岩关系密切。 dictall