fertility的精选

fertility的动词fertilize，形容词fertile例句1、Flowersareoftenfertilizedbybeesastheygathernectar.花常在蜜蜂采蜜时受粉。2、Themalespermfertilizesthefemaleegg.雄性的精子使雌性的卵子受精。3、Twodayslater，the...