Choledochoscope
胆道镜; 胆管镜
🗣️ 情景例句
I love crispy bacon.
我喜欢脆咸肉。
I'm a graduate of Yale University.I have a Bachelor of Arts degree.
我是耶鲁大学的毕业生，我有文学学士学位。
Police are wary of itinerants who cannot be traced to a recognized camp boundary or to four walls.
警察则对那些查不出有固定营地或住处的游荡者保持警惕。