强调指出进一步研究极低级变质作用和极低级变质带的必要性。

It is argued that further research on the very-low-grade metamorphism and metamorphic belts would be worthwhile.

youdao

强调指出进一步研究极低级变质作用和极低级变质带的必要性。

It is argued that further research on the very-low-grade metamorphism and metamorphic belts would be worthwhile.

youdao