机油分子不会分解，仅仅是添加剂耗损。

Oil molecules do not break down, just the additives.

youdao

问题是其他的添加剂会耗损用尽。

The problem is that there are other additives and they do get used up.

youdao

问题是其他的添加剂会耗损用尽。

The problem is that there are other additives and they do get used up.

youdao