饲槽和饮水器位置合适可以提高成绩.Proper orientation of feeders and waterers promotes good performance.这个“鸟类饮水器”中水深的增加应该非常缓慢, 最深处不超过10厘米.The birdbath should deepen very gradually, to no more than 3.我在哪儿能找到喷泉式饮水器?Where can I find a water ...
输卵管连接着卵巢和子宫。The fallopian tubes connect the ovaries with the uterus.胎儿在子宫内的发育a baby's development in the womb当受精卵植入子宫壁时，妊娠就开始了。Pregnancy begins when the fertilized egg is implanted in the wall of the uterus....
If farm-yard manure is used it must be well rotted.如果使用农场的粪肥, 必须让它完全腐烂。Yard sale shopper Larry Sutton pauses with purchases in Trenton , Ga.乔治亚州特伦顿市场的一位摊主在摊位旁稍作休息.Tonya screamed when she saw a snake slither across the ya...