在卷烟中加入有机酸钾对人体是安全的。
Adding potassium salts to cigarette is safe for one's health.
混合型卷烟叶组配方更科学，焦油低，安全性高，口感舒适，符合现代社会健康消费的观念；
The blending-type cigarette with more scientific formula, low tar, safety & tasty flavor is in agreement with the concept of consumption of modern society.
如大多数人认为的那样，实验室表明，电子烟比传统的烟草卷烟更安全。
As most people think, the laboratory proof that electronic cigarette is safer than traditional tobacco cigarette.
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