Subepithelial
[医] 上皮下的
🗣️ 情景例句
This is my wife Marilyn.
这是我太太Marilyn。
Help the dog over the stile.
助人度过难关。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老师从来不那样讲英语！我和搬运工相视一笑。