U.S.Defense Secretary是什么意思

U.S.Defense Secretary是什么意思 U.S.Defense Secretary Robert Gates said the goal is to estab U.S.Secretary of State 英语翻译By Muhammad Ali Washington10 September 2007U.S.Defense S Secretary是什么意思 proposal defense是什么意思 翻译The U.S. Department of Defense has already signed a contra s u是什么意思 英语翻译This first visit by a U.S.Secretary of State in more tha 英语翻译china is where u.s treasury secretary was yesterday .dur STATE DEPARTMENT — U.S.Secretary of State John Kerry makes h 这句英语啥意思呢U.S.Treasury Secretary Tim Geither has delayed a sch