第十: tenth亿: a hundred million的: 4次方是 The fourth power of 2 i ...第十亿: billionth十亿的另一种说法: yard yard十亿: milliard (10); [美；法] billion◇十亿年 aeon; 十亿位 kilomegabit; billibit (二进制)万亿的: trillion十亿, 十亿个: billion二十亿: two billion几十亿: several billion千兆(十亿): giga (g); giga(g)三十亿: three billion十亿／公尺: nanometer十亿倍: billion-fold十亿吨: gigaton十亿赫: gigahertz (ghz)十亿秒: gigasecond十亿年: aeon; billion years; gigayear十亿瓦: gw十亿位: billibit; gigabit (gb); kilomegabit十亿语: beg十亿周: billicycle数十亿: several billion十亿分之…,十亿分之一: part per billion千兆，十亿，109: billion
