Sphincteroscope
[医] 肛门括约肌镜
🗣️ 情景例句
It's not easy being away from home.
离家独闯不容易。
By the way, I don't want a night flight.
随便提一下，我不要夜航班机。
Good! Would you like another one?
好！你想再要一个吗？