Rectosigmoidoscopy
[医] 直肠乙状结肠镜检查
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
These shoes are worn-out.They've lasted a long time.
这些鞋子旧了。已经用了很长时间了。
Please forgive me for not writing to you.
原谅我没有写信给你。