Submucosa
n. [解]黏膜下层
🔁 扩展释义
【医】 粘膜下层
🗣️ 情景例句
Lovely weather for ducks.
这种天气至少鸭子喜欢。
A stitch in time saves nine.
小洞不补，大洞吃苦。
He has pointed out that the tree is a useful source of income as tour-ists have been coming from all parts of the country to see it.
他指出，由于人们从全国各地纷纷前来参观这棵树，