butter serum

例句：

1. 1.The chef uses a butter serum to make the sauce extra smooth.
   厨师使用黄油血清使酱汁更加顺滑。
2. 2.The butter serum is used in the preparation of many desserts.
   黄油血清用于许多甜点的制作。
3. 3.The butter serum was added to enhance the flavor of the dish.
   黄油血清被加入以增强菜肴的风味。