O'befirne's valves
[医] 奥贝恩氏瓣(直肠结肠襞,直肠括约肌)
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
It won't hurt you to try it.
你不妨试试。
We think your X200 meets our requirements.
我们认为贵方X200型符合我们的要求。
He always took off his shoes and threw them on the floor.
他总是脱下鞋子，把它们丢在地板上。