教室里传来一阵激烈的掌声

The magma lake is ten thousand feet in diameter, and the magma inside is brownish-red, just like tofu with water in a boiling oil pan. Rolling endlessly. The hot breath hit his face. The temperature on the surface of the magma lake seems to be within the normal magma temperature range. But every time you go deeper than a foot or so, the temperature will double....