我问朋友什么是气垫船，然后他们给我看了它的照片。

I ask my friend what is hovercraft, and then they show me its picture.

youdao

我问朋友什么是气垫船，然后他们给我看了它的照片。

I ask my friend what is hovercraft, and then they show me its picture.

youdao