One of the crocodiles needs an organ transplant by a close relative to save his life. Time is running out, but real friends never give up! With the help of Hannes’ mom the gang comes up with a plan...研究说明：一级畜牧场，科(kē )学良好的圈养动(dòng )物，能加速动(dòng )物的成(chéng )长速(sù )度(dù(🔞) )及成长效果(🛥)，大量的动物能提供各种肉类，是不可或缺的建筑物。