Colon sigmoideum
[医] 乙状结肠
🧩 词语组成解析
colon
[kəu'ləun]
n. 冒号;<解>结肠;科郎（哥斯达黎加货币单位）;
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
I don't know, sir, but I guess the computer made some mistake.
不知道呀，好像是电脑出了故障了。
Life on a desert island is wretched.
认为荒岛生活很可怕，