“杀菌剂”的英语？

杀菌剂被用于在注射前给皮肤消毒.Antiseptic is used to sterilize the skin before giving an injection.他们正在检测这种草药作为杀菌剂的有效性.They're doing tests to evaluate the effectiveness of this herb as an antiseptic.氯是一种高效的杀菌剂，用途十分广泛。Chlorine is a...