The disc is stuck in the bowl. How to take it out?

Step 1: Put the bowls and plates into the freezer of the refrigerator for about 1 hour.

Step 2: spread a thick towel on the flat table, buckle the bowl on the towel, make a fist and pat the bottom of the bowl gently.

Step 3: Knock 10 or so, the plate falls on the towel, and the two tableware stuck together can be separated.