【词汇讲解】
1.whipped topping 人造稠黄油
2.fold in vt. 调入，拌进
如：Fold in the beaten whites of two eggs.
加进两个打散的蛋清後搅匀。
Gently fold in the eggs.
轻轻地把鸡蛋调进去。
3.cornstarch n. 玉蜀黍淀粉
4.layer n. 层
如：This layer of rock contains a lot of flint.
这一岩层中有大量燧石。
There is a fine layer of dust on the desk.
桌子上有一层薄薄的尘土。