Proctosigmoiditis
[医]直 肠乙状结肠 炎
🗣️ 情景例句
Don't litter.
请不要乱扔东西。
Knowledge without practice makes but half an artist.
只有知识而无实践，只能造就半瓢水的艺术家。
Mrs. Zhu, I called to tell you that the conference has been delayed until the 15th and 16th.
朱夫人，我来告诉你会议已经推迟到了15号至16号开。