一些似云非云，似雾非雾的灰气低低的浮在空中，使人觉得憋气。

A grey miasma, neither cloud nor mist low in the sky and the atmosphere was stifling.

youdao

一些似云非云，似雾非雾的灰气低低的浮在空中，使人觉得憋气。

A grey miasma, neither cloud nor mist low in the sky and the atmosphere was stifling.

youdao