mucilage cavity

例句：

1. 1. The doctor examined the patient's mucilage cavity and found no signs of infection.
   医生检查了患者的黏液腔，没有发现感染的迹象。
2. 2.The researcher studied the structure of the mucilage cavity in the human mouth.
   研究者研究了人类口腔中黏液腔的结构。
3. 3.The scientist discovered a new type of bacteria that lives in the mucilage cavity of the skin.
   科学家发现了一种新类型的细菌，这种细菌生活在皮肤的黏液腔中。