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
I got the first round.
第一轮我请的客。
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
The workers all wear thick clothes and glassed over their eyes.
工人们作都穿着厚厚的衣服并且戴着眼镜。