The effective rate was 74%. The mean duration of the addicts in hospital was 7.2 days; the mean dosage of Bup used per person was 27.1 mg.是什么意思_The effective rate was 74%. The mean duration of the addicts in hospital was 7.2 days; the mean dosage of Bup used per person was 27.1 mg.在线翻译_英语_读音_用法_例句