Descending colon
降結腸
?? 詞語組成解析
a. 下降的, 下行的\\n[計] 遞減
colon
[k?u'l?un]
n. 冒號;<解>結腸;科郎（哥斯達黎加貨幣單位）;
??? 情景例句
I guess we could try this another way.
我想我們可以嘗試用另一種方法。
The braying of an ass does not reach heaven.
驢子的叫聲傳不到天上。
She got very angry and started shouting at me.
她氣極了，沖我大喊。