In recent years, an infectious disease charactered by polyserositis, arthritis and high death rate appeared and lead great economical loss in many pig farms.
近年来，国内外许多猪场出现了一种以多发性浆膜炎和关节炎及高死亡率为特征，严重危害仔猪和青年猪的传染病。
As was mentioned above, guinea pig pellets are a prime source of protein: a diet that is heavy on pellets will lead to a fat guinea pig, so you only want them eating pellets at meal times.
像上面说的那样，猪猪的饲料是一个主要的蛋白质来源：饮食上大量食用饲料的猪猪会长得很胖，所以你只能让它们在吃饭时间内吃饲料。
As was mentioned above, guinea pig pellets are a prime source of protein: a diet that is heavy on pellets will lead to a fat guinea pig, so you only want them eating pellets at meal times.
像上面说的那样，猪猪的饲料是一个主要的蛋白质来源：饮食上大量食用饲料的猪猪会长得很胖，所以你只能让它们在吃饭时间内吃饲料。
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