magmatic belt

• 岩浆岩带

magmatic belt的用法和样例：

例句

1. The middle and south magmatic rock belts express the whole evolving course of the Yarlung Zangbo Tethys in the south.
   中部和南部岩浆岩带则集中体现了雅鲁藏布特提斯时空演化的完整经历。