Descending colon
降结肠
🧩 词语组成解析
a. 下降的, 下行的\\n[计] 递减
colon
[kəu'ləun]
n. 冒号;<解>结肠;科郎（哥斯达黎加货币单位）;
🗣️ 情景例句
that I'd like your opinion about.
我需要你的意见。
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
There are countless people who, ever since their early years, have learned to associate snails with food.
有不计其数的人们从小就知道蜗牛可做菜。