1. Ancient cultures used the spice as an antiseptic and to treat cholera and bronchitis. 在古代文化中，辣椒被用作防腐剂、治疗霍乱和支气管炎。
2. In the bathroom, I discovered a pair of hand-blown glass bottles used for storing antibiotic pills and antiseptic. 在浴室里，我发现了一对用来存放抗生素药丸和防腐剂的人工吹制的玻璃瓶。
3. Because of its irritating effect on humans, the use of phenol as a general antiseptic has been largely discontinued. 由于苯酚对人体有刺激性作用，它基本上已不再被当作常用的防腐剂了。
4. Neem contains a mild antiseptic and provides such toothbrushes for millions of poor Indians; even middle-class ones use toothpaste made from it. 楝树含有一种温和的防腐剂，为数百万贫穷的印度人提供这种牙刷；甚至中产阶级也用它制成的牙膏。
5. She bathed the cut with antiseptic. 她用消毒剂浸洗了伤口。
