Is fruit wine and vinegar pure fermentation

Fruit wine is not always made from pure fruit. Under normal circumstances, fruit wine is made by the sugar of the fruit under the fermentation of yeast. But the common generalized fruit wines on the market are made by fermenting fruit juice and alcohol and then adding sugar. So not all fruit wines are made from pure fruit.

General fruit wines are not necessarily all fermented wines, fermented wine refers to the use of raw materials on the direct fermentation, after a unique brewing process will be the fruit of the fruit acid into ethanol, while still retaining the fruit flavor.