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Which is better, a teapot or a purple casserole?
Nice teapot.

1, heat preservation performance: Purple casserole has good heat preservation performance, which keeps food temperature for a long time, while purple casserole has poor heat preservation performance, which easily makes food cold.

2. Usage: Purple casserole does not need special boiling water when it is used, but it needs boiling water before each use, which is relatively troublesome to operate.