O'beirne's sphincter
[医] 奥贝恩氏括约肌(在结肠直肠连接部)
🧩 词语组成解析
n. 括约肌\\n[医] 括约肌
🗣️ 情景例句
Like it's such a big deal.
就好象有什么大不了似的。
It's about time.
时间差不多了。
It was not that Bruce always underestimated difficulties.
这并不是说布鲁斯总是低估困难，