date:Dec 28, 2018
k and dull. You can also check the taste of white sugar, take a few samples and taste them directly, then mix them into 10% sugar solution to try. Good white sugar has pure sweetness; the taste of inferior white sugar is basically normal; the taste of inferior white sugar is not pure or has foreign odor.
Real and fake duck blood: Real duck blood is delicate and tender, if using chopsticks are fragile, but fake duck blood is relatively rough, using chopsticks are not broken; after drying a piece