mucosin

例句：

1. 1. The doctor removed the mucosa to examine the wound.
   医生切除了黏膜以检查伤口。
2. 2.The patient's mucosa was severely damaged during the surgery.
   患者在手术中黏膜严重受损。
3. 3. The scientist studied the mucosa of various animals for clues about disease.
   科学家研究了各种动物的黏膜，寻找疾病线索。