春天严寒的天气降低了母鸡的产蛋能力。Freezing weather in spring hampered the hens' ability to lay.我可以担保我们不会看到她在下雨天卖母鸡的.I'll warrant we'll never see him sell his hen on a rainy day.事实上, 鸡蛋颜色的区别仅仅表明母鸡的品种不同.In actuality, color ...