Many essential oils are excellent antiseptics.

许多精油是很好的防腐剂。

It is free of and chemical additives and antiseptics.

不含任何化学添加剂和防腐剂。

Since 1865, surgeons have used antiseptics in all operations.

1865年以来，在外科手术中，医生们使用了消毒剂。

Also acted as antiseptics, deodorant and stratographic analysis reagent etc.

此外，还可用做防腐剂、除臭剂及色谱分析试剂等。

Words such as surgery, anatomy, anaesthetics and antiseptics are medical terms.

外科、 解剖学、 麻醉剂以及消毒剂等一类的词是医学术语。