tobacco and its smoke

• 香烟烟雾

tobacco and its smoke的用法和样例：

例句

1. Cigarette smoke hung in the air.
   香烟烟雾在空气中缭绕。
2. The office had collected a blue layer of cigarette smoke near the ceiling.
   办公室天花板下聚集了一层蓝色的香烟烟雾。