What process turns liquid cake into poofy air-filled solid cake?

什么过程使液体蛋糕变为蓬松充满空气的固体蛋糕？

youdao

What process turns liquid cake into poofy air-filled solid cake?

什么过程使液体蛋糕变为蓬松充满空气的固体蛋糕？

youdao