Rectal valves
[医] 直肠横襞
🧩 词语组成解析
a. 直肠的\\n[医] 直肠的
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
Mr. Tony Smith is from The City College of New York.
托尼.史密斯先生来自纽约城市大学。
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。