Definition: to mix food using quick movements Level: C1
将蛋清打至硬性发泡。
___Beat the egg whites until they are stiff.
你需要打发奶油使其蓬松。
You need to ___beat the cream to make it fluffy.
将鸡蛋和糖一起打至顺滑。
___Beat the eggs and sugar together until smooth.
