除此之外，跟踪可能石油泄漏的地点成为他们的主要工作内容。

After all, tracking where an oil spill will spread could be one of their responsibilities.

youdao

除此之外，跟踪可能石油泄漏的地点成为他们的主要工作内容。

After all, tracking where an oil spill will spread could be one of their responsibilities.

youdao