half a million of trees还是half a million trees

half a million of trees还是half a million trees more than half后面是a million 还是 of million a half million half a million是什么意思 half a million什么意思 half a million什么意识 over half a million games are sold . seventeen and a half million 是多少 25 and a half million阿拉伯数字是多少? 英语翻译over half a million games five and a half million 怎么翻译 half a million和a half million 有什么不同他们都是指50万吗? 翻译： It covers five and a half million square kilometers of the Amazon Basin and翻译：It covers five and a half million square kilometers of the Amazon Basin and spreads across nine countries . The factory produces half a million coats every years 90％____ are sold abroad.横线处为什么填 of which? The factory produces half a million pairs of shoes every years,80% ____ are sold abroad.A.of whichB.which ofC.of themD.of that a fifth of a million one and a half million 是多少?为什么如题 millions of 、 million of 、 millions 、a million 的区别