摘要：单宁是一种酸性物质，主要来源于葡萄皮和葡萄籽，它是红葡萄酒的灵魂，其为葡萄酒建立了宏大的“骨架”，也是成就红葡萄酒的幕后功臣。

ABSTRACT: tannin, which comes from grape skin and grape PIP, is an acidic material and the soul of red wine. It build a large system for wines. Without tannin, red wine couldn't be wine.

youdao

摘要：单宁是一种酸性物质，主要来源于葡萄皮和葡萄籽，它是红葡萄酒的灵魂，其为葡萄酒建立了宏大的“骨架”，也是成就红葡萄酒的幕后功臣。

ABSTRACT: tannin, which comes from grape skin and grape PIP, is an acidic material and the soul of red wine. It build a large system for wines. Without tannin, red wine couldn't be wine.

youdao