Children's song: rolling hammer, a rolling, cross rolling, rolling, three ah, the three become five, five have become eight, to see who, variable frogs, quack, quack quack.

儿歌： 咕噜咕噜锤，咕噜咕噜一个，咕噜咕噜叉，咕噜咕噜，三啊，三变五，五变八，看看谁，变青蛙，呱呱，呱呱呱呱。

youdao

Children's song: rolling hammer, a rolling, cross rolling, rolling, three ah, the three become five, five have become eight, to see who, variable frogs, quack, quack quack.

儿歌： 咕噜咕噜锤，咕噜咕噜一个，咕噜咕噜叉，咕噜咕噜，三啊，三变五，五变八，看看谁，变青蛙，呱呱，呱呱呱呱。

youdao