此外，有证据表明有些材料从一个表面迁移到另一个表面。

In addition, there is evidence that some material is transferred from one surface to another.

youdao

此外，有证据表明有些材料从一个表面迁移到另一个表面。

In addition, there is evidence that some material is transferred from one surface to another.

youdao