要想知道盆地的年龄，唯一的方法就是直接研究它的岩石吗？

The only way to know the basin's age is to study its rocks directly?

youdao

任何人不论年龄多大，只要想学都可以。

There will be people of all ages who will want to study.

youdao

任何人不论年龄多大，只要想学都可以。

There will be people of all ages who will want to study.

youdao