Rectal papillae
[医] 直肠乳突
🧩 词语组成解析
a. 直肠的\\n[医] 直肠的
[医] 乳头, 突
🗣️ 情景例句
I can't wait!
我盼望着那个时候！
I must apologize for his unusual behavior.
我必须为他怪诞的行为致歉。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。