我设计了一座能在海底开采、运输石油的系统。

I design a system that can be exploited and transported in the sea.

youdao

许多国家在海底开采石油。

Many countries exploit oil under the sea.

youdao

我们正设法从海底开采石油。

We are trying to exploit the oil under the sea.

youdao

我们正设法从海底开采石油。

We are trying to exploit the oil under the sea.

youdao