使用特殊溶液可以彻底清洁手术器械。

Special solutions are used to ___cleanse surgical instruments thoroughly.

这种草药茶据说能净化体内的毒素。

This herbal tea is said to ___cleanse the body of toxins.

政府下令清除军队中的反对派成员。

The government ordered to ___purge the army of opposition members.