mucous tunic

• 粘膜

mucous tunic的用法和样例：

例句

1. Avoid contact with eyes and mucous membranes.
   避免接触眼睛和粘膜部位。
2. Mucous membranes or breaks in the skin were likely alternative entryways into the body.
   粘膜或者皮肤上的破裂处都可能成为病毒入侵的通道。