The per cycle pregnancy rate (PR) were very similar in both groups: 15.7% in the weekend-free IUI versus 16.5% in standard IUI.是什么意思_The per cycle pregnancy rate (PR) were very similar in both groups: 15.7% in the weekend-free IUI versus 16.5% in standard IUI.在线翻译_英语_读音_用法_例句