Colon descendens
[医] 降结肠
🧩 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）;
[医] 下行的, 降的
🗣️ 情景例句
And next time we'll bring Michelle.
下次我们要带Michelle来。
Has everybody got a sheet?
每个人都拿到材料了吗？
but few us have had the opportunity to find out.
但很少有人能有机会去弄个究竟。