Sigmoid colon
乙状结肠
🧩 词语组成解析
a. S字形的, 乙状结肠的, C字形的\\nn. 乙状结肠
colon
[kəu'ləun]
n. 冒号;<解>结肠;科郎（哥斯达黎加货币单位）;
🗣️ 情景例句
He always makes me laugh.
他总是让我笑。
Are you clear in your own mind what you ought to do.
你自己是否清楚该做什么？
Who was that?
那是谁？