Extrasphincteric fistula
[医] 括约肌外瘘
🧩 词语组成解析
n. 瘘, 瘘管\\n[医] 瘘, 瘘管
🗣️ 情景例句
Many shopping malls and supermarkets can deliver goods straight to your door.
许多购物中心和超市提供免费送货上门服务。
A bit in the morning is better than nothing all day.
略有胜于全无。
Some of this heat near the earth's surfact is used to make electricity.
靠近地表的一部分热量已被用来发电。