在密歇根州大急流市，一部急救直升机在医院屋顶坠毁，并引发大火。

A medical helicopter crashes on the roof of a hospital in Grand Rapids, Michigan, catching fire.

youdao

在密歇根州大急流市，一部急救直升机在医院屋顶坠毁，并引发大火。

A medical helicopter crashes on the roof of a hospital in Grand Rapids, Michigan, catching fire.

youdao