Level 6 · word 19,500 of 20,000

mucosal

/mjuˈkoʊsəl/ American
  • adj. 粘膜的
Definition
  • adj. relating to the moist lining of body cavities
Example
The mucosal lining of the nose helps trap dust and germs.
鼻腔的黏膜层有助于阻挡灰尘和细菌。