resistance to acid

例句：

1. 1. The bacteria have developed aresistance to the antibiotic.
   细菌已经对抗生素产生了抗性。
2. 2. The new vaccine is designedto overcome herd immunity and resistance.
   新疫苗旨在克服群体免疫和抗性。
3. 3.The scientist discovered that the virus had developedresistance to the treatment.
   科学家发现病毒已经对治疗产生了抗性。