Colon descendens
[醫] 降結腸
?? 詞語組成解析
colon
[k?u'l?un]
n. 冒號;<解>結腸;科郎（哥斯達黎加貨幣單位）;
[醫] 下行的, 降的
??? 情景例句
Isn't there a conversation that we have to finish?
我們不是有話還沒說完嗎？
Misery loves company.
同病相憐。
I think a joint venture would be beneficial to both of us .
我認為合資經營對雙方都是有利的。