Duodenun
[醫(yī)] 十二指腸
??? 情景例句
I'm afraid not. We don't generally accept a letter of credit.
恐怕不行，我們一般不采用信用卡。
Ignorance is the mother of suspicions.
無(wú)知會(huì)多疑。
For our purposes, we are concerned only with one kind of cost----
就我們的目的而言，我們只關(guān)心一種費(fèi)用-