Columnae anales
[医] 肛柱, 直肠柱
🧩 词语组成解析
[医] 柱
🗣️ 情景例句
That's another five-letter word.
又是五个字母的字。
He looks gay.
他神气活现。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。