trypanocides

例句：

1. 1. Trypanocides are used to treat sleeping sickness in humans and animals.
   抗锥虫剂用于治疗人类和动物的昏睡病。
2. 2. The veterinarian prescribed a combination of trypanocides for the dog's treatment.
   兽医为这只狗开了一种抗锥虫剂的组合药。
3. 3. The use of trypanocides has led to significant reductions in the incidence of malaria.
   使用抗锥虫剂已经显著降低了疟疾的发病率。