雷诺兹烟草公司研制成一种无烟香烟。这种香烟与普通烟不同,它不是燃烧烟叶而是加热烟叶,开始时有一股少量的烟雾,然后就看不见烟,并且无烟灰,无烟味。这种香烟,按通常方法点燃,一支烟抽的时间与大多数特长香烟一样长。而且不需要烟灰缸,也 Reynolds Tobacco developed a smokeless cigarette. Unlike ordinary cigarettes, the cigarettes do not burn the tobacco but heat the tobacco. At first, there is a small amount of smoke, and then no smoke, no smoke and no smoke. The cigarette, lit in the usual way, takes as long a cigarette as most specialty cigarettes. And do not need ashtrays, too