conception ratekənˈsepʃənreit短语¹⁴⁴⁹⁷²⁺² 基本例句 受胎率,受孕率 He's a delight to work with and his conception rate is superb. 他是一个快乐的工作和他的受孕率是一流的。 hc263 She found that young women in Denmark have a significantly lower natural conception rate than in past decades. 她发现,丹麦的年轻妇女的自然受孕率比过去的数十年要很明显地低。 ecocn