粘液的

例句：

1. 1. Mucus is a sticky substance thatcoats the inside of our nosesand throats.
   黏液是一种黏稠的物质，覆盖在我们鼻子和喉咙的内部。
2. 2.The doctor advised him to drink plenty ofwater to help flush out the mucus.
   医生建议他多喝水来帮助排出黏液。
3. 3. Mucus can also be used asa natural remedy for colds and flu.
   黏液也可以作为自然疗法用于治疗感冒和流感。