Proctodeum
n. [动]肛道
🔁 扩展释义
【医】 肛道
🗣️ 情景例句
It's not difficult.
这不难。
I'm always confused with s and th.
我常把s和th搞混。
He has asked to be introduced to the pianist.
他要求会见这位钢琴家。