半小时 用英语怎么说 half an hour "两个半小时"用英语怎么说 two and half hours 英语中一个半小时和半小时分别怎么说 an hour half an hour 一个半小时用英语怎么说 翻译如下:一个半小时One and a half hours例句:他几乎一口气没停地说了一个半小时。He spoke for one and a half hours and barely pau长穿拜费之渡瓣杀抱辑sed for breath.