diffuse neuroendocrine system

例句：

1. 1. The oil diffused throughoutthe room.
   油在整个房间里弥漫开来。
2. 2. Thenews quickly diffused through the grapevine.
   新闻很快就在葡萄藤上传播开来。
3. 3. The seeds diffused into thesoil.
   种子开始在土壤中扩散。