6.9 million US$是69亿美元还是690万美元?

6.9 million US$是69亿美元还是690万美元? US$2.5 Million - US$5 Million 是多少钱? US$ 3,370.6 million等于多少欧元.是等于多少亿欧元！ 百万是million ,千万怎么说?10 million?亿呢? US$ 74 million怎么读 US$5.356 million 怎么念? US$500 million 英语怎么说 Three Million five Hundred Thousand US Dollars 是人民币的多少? Two Million Nine Hundred Thousand US Dollars,请问是290万美元吗 TT$365 （US$60 million） US$ 0.86 等于多少人民币?US$这个符号是代表美圆还是美分? million 英语翻译求翻译The US Department of Energy’s budgetrequest for solar-power research for 2010is $320 million,up from $175 million thisyear重点是这个up from没太搞懂 more than half后面是a million 还是 of million It is hard to --------that the sun is about one hundred and fifteen million kilometers away,very far away from us在横线上填个词,开头字母是b thousand million 是十亿么?a hundred million /one hundred million 哪个真确哦. Never in a million years would I have thought this would happen to us.Never in a million years 后面怎么就跟情态动词呢?Never in a million years 应该不能作主语吧?这是德阳三诊卷子上的,不会有错的. 加拿大的英文缩写是什么?比如中国的是cn,美国是us,加拿大是什么?