将葡萄酒倒在透明的玻璃杯中,取一点家里常吃的碱面慢慢倒进装葡萄酒的杯中,如果葡萄酒的颜色变深就说明是原汁葡萄酒,而用化工色素勾兑的葡萄酒不会变色.我们在饭店吃饭以及日常生活中都能找到餐巾纸,取一张好一点的餐巾纸,将葡萄酒倒在餐巾纸上,由于原汁葡萄酒中的色素是天然色素,颗粒非常小,在餐巾纸上扩散开的痕迹是均匀的葡萄酒的红色,没 Pour wine in a transparent glass, take a little home to eat slowly pour into the glass cup of wine, if the color of the wine is darker, that is the original wine, and wine blending with chemical dyes will not Discoloration.We find napkins in the restaurant for meals and daily life, take a better napkin, pour the wine on the napkin, the pigment is a natural pigment in the raw wine, the particles are very small, spread on the napkin The traces are uniform red wine, no