one half与one-half 是一个意思吗

one half与one-half 是一个意思吗 一半究竟是用one half 还是half one表达? half an hour 与 one half hour区别 英语翻译one half to one one and one-half billion和one and a half billion那一句常用啊 one and a half half的用法是 one and a half years 还是one and a half year?half具体的用法? 注意是：one and half 和 one and a half区别注意是：one and half 和 one and a half．他们有什么区别吗? one and one-half percent是百分之几 one half of one percent是百分之几? 是one and a half hours还是one and a half hour 是one and half hours还是one and half hour?RTRT! 是one and a half hour 还是 one and a half hours 一个半小时 英语：是one and a half hour 还是 one and a half hours 英语翻译是one and a half hours还是one and half an hours还是其他? 英语里“一半”究竟是用one half 还是 half one表达? 一天半 的英文是one and a half days还是one and half days 那1.5 是one and a half 还是one and half一天半可以译为one day and a half吗 one and half还是one and a half