现在，进出瓦尔迪兹港的油轮由特别的拖船引导。

Special tugs now usher tankers in and out of Valdez to the open sea.

youdao

现在，进出瓦尔迪兹港的油轮由特别的拖船引导。

Special tugs now usher tankers in and out of Valdez to the open sea.

youdao