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
What about the baby?
那小宝宝怎么办？
Do not give a dog bread every time he wags his tail.
不要有求必应。
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。