由于吸烟严重，酒吧里烟雾弥漫。

The bar was ___smoky due to the heavy smoking.

那里又暗、又烟雾弥漫、又破旧、又拥挤！

It was dark, ___smoky, scruffy and overcrowded!

房间里烟雾弥漫的氛围让人难以呼吸。

The ___smoky atmosphere in the room made it difficult to breathe.