Mesosigmoiditis
[医] 乙状结肠系膜炎
🗣️ 情景例句
Mother: Marilyn. Father: Richard.
母亲： Marilyn。父亲： Richard。
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
It was no use pretending that I had not seen him, so I waved to him.
若再装作没看见他已是没有用了，我只好向他招手。