Sinuses rectalis
[医] 直肠窦, 肛窦
🧩 词语组成解析
湾, 穴, 窦, 窦房结, 窦道, 鼻窦, 瘘, 瘘管
🗣️ 情景例句
Well ...
好……
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
What are you doing?
你在干什么？