We talked to some fire protection and life safety experts this week after the fire in Brazil.

本周巴西大火之后我们采访了一些防火及生命安全专家。

youdao

We talked to some fire protection and life safety experts this week after the fire in Brazil.

本周巴西大火之后我们采访了一些防火及生命安全专家。

youdao