swine enzootic pneumonia

例句：

1. 1. The enzootic pneumonia is a serious disease that can be spread through airborne particles.
   这种传染病可以通过空气传播的颗粒传播。
2. 2.In the past, people believed that certain diseases were caused by supernatural forces, but today we know that they are enzootic.
   过去，人们认为某些疾病是由超自然力量引起的，但今天我们知道它们是传染病。
3. 3. The enzootic pneumonia was first identified in 19th century Europe, and it hassince spread around the world.
   这种传染病最早在19世纪欧洲被识别出来，并已经在全球范围内传播。