Milkfat provides energy and essential fatty acids that our bodies cannot make.乳脂提供我们活力,以及我们身体上无法产生之脂肪酸.The result shows that milkfat percentage and milkof the cows in experimental group increased 1.试验结果表明,试验组奶牛乳脂率和产奶量分别提...
他们都是多产的饲养员，养的母鸡很多都可以下6个蛋之多。They are prolific breeders, with many hens laying up to six eggs.他是个非常多产的作家。He is a stupendously swift writer.他真是一位多产的小说家.He is really a fruitful novelist....