Columnae anales
[医] 肛柱, 直肠柱
🧩 词语组成解析
[医] 柱
🗣️ 情景例句
What's new?
有什么新鲜事？
They intend to stop all traffic through the ports.
他们预定关闭港口的全部交通。
The most frightening thing of all was that not a sound could be heard.
最令人害怕的是到处没有一点声音。