轻烟

例句：

1. 1. The fire hascreated a lot of smoke in the room.
   火在房间里产生了很多烟雾。
2. 2. The smokefrom the factory is visible from here.
   从这儿可以看到工厂的烟雾。
3. 3. Thesmoke was so thick thatit obscured the view.
   烟雾很浓，以至于遮住了视线。