朋友们，还动物们一片蔚蓝的天空，让小鸟自由地飞翔；

Animal friends, also have a piece of blue sky, let the bird fly freely;

youdao

朋友们，还动物们一片蔚蓝的天空，让小鸟自由地飞翔；

Animal friends, also have a piece of blue sky, let the bird fly freely;

youdao