Rectourethral fistula
[医] 直肠尿道瘘
🧩 词语组成解析
n. 瘘, 瘘管\\n[医] 瘘, 瘘管
🗣️ 情景例句
I had never been there before.
我以前从来没有去过那里 。
I will take a plane.
我将去搭飞机。
I have never been abroad.
我没迈出过国门半步。