Leaving the juice to mix with the woody bits produces tannin which gives red wine its well known weight and complex flavor.
Leaving the juice to mix with the woody bits produces tannin which gives red wine its well known weight and complex flavor.
酿出来的葡萄汁和会跟这些木质物质混合产生丹宁酸，正是这种丹宁酸赋予了红酒举世闻名的重要地位和复杂口味。