knight of the vapour

• 吸烟者

knight of the vapour的用法和样例：

例句

1. Ninety percent of the smokers are male.
   百分之九十的吸烟者是男性。
2. But then again, more and more smokers have died of lung cancer.
   还有，越来越多的吸烟者死于肺癌。