What does grinding bean curd brain mean? ,,

Grinding bean curd is a woman's lower body rubbing against each other.

Tofu is divided into north and south tofu, and the main difference lies in the different materials of tofu. South tofu is made of gypsum, and the solidified tofu flower is tender because of its high water content, with a water content of about 90%. Beidoufu is usually made of brine or sour sauce. The solidified tofu flower has less water content, and its texture is older than that of south tofu, with a water content of about 85%. However, due to less water content, tofu has a stronger taste, a tougher texture and is easier to cook. Tofu is a traditional food in China, which is delicious and healthy.