Pcdf
[医][=parapapillary choledochoduodenal fistula]胆总管十二指肠乳头旁瘘
🗣️ 情景例句
Four o'clock at the advanced exercise class. With me.
四点钟去高级健身课， 跟我一起。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。
The house was dirty. They hadn't cleaned it for weeks.
房子很脏，他们好几个星期没打扫了。