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
His experience will be valuable to both of us.
他的经验对你我都很有用。
Little wealth,little care.
财富少，烦恼也少。
What happened next?
接着怎么样了？