皮革的

This time it was supported by a whole bundle of related fallacies.

这一次，它有一整套相关的谬论做支持。

Metabasic volcanic rocks are a transitional type between island-arc tholeiite and mid-oceanic tholeiite.

而变质基性火山岩属于岛弧拉斑玄武岩与大洋拉斑玄武岩的过渡类型，它们形成于拉张盆地。