diffuse bronchial spasm

例句：

1. 1. The disease diffused quicklythroughout the region.
   这种疾病迅速在整个地区传播。
2. 2.The news of the new product willdiffuse through social media.
   新产品的消息将通过社交媒体传播。
3. 3. The oil spill had adiffuse effect on the environment.
   石油泄漏对环境产生了扩散效应。