怀疑者说，迄今发现的大多数化合物来自火山堆积物。

But most of the compounds found so far, say the doubters, come from volcanic deposits.

youdao

怀疑者说，迄今发现的大多数化合物来自火山堆积物。

But most of the compounds found so far, say the doubters, come from volcanic deposits.

youdao