If you require a very accurate 80 degrees Celsius, you need to use a thermometer to measure it. If you want to make tea, you must boil it first, and then air it for about 2 minutes. The temperature is about 85 degrees Celsius. If you are doing a heating experiment, you can generally judge that it is almost 85 degrees Celsius when you see bubbles constantly emerging from the bottom of the boiling water container.
1, different varieties. Broccoli is a kind of western lettuce, that is, a variety introduced to China from the western region, which can