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
and I did both with Robbie.
有Robbie时我也这样做的。
I would like you to call me.
我要你打电话给我。
Its origin is still a mystery now.
它的起源至今仍是个谜。