As a result of overusing them,we are gradually seeing the rise of drug-resistant bacteria--superbugs that are a real danger to our health.

 
  • 滥用抗生素造成的后果是现在具有抗药性的病菌层出不穷,这些超级病菌是真正的健康杀手。
今日热词
目录 附录 查词历史