It's decided by a key stage during the vinification of red wine: maceration.

其实，葡萄酒的颜色是由酿造过程中的一个关键阶段——浸皮决定的。

youdao

It's decided by a key stage during the vinification of red wine: maceration.

其实，葡萄酒的颜色是由酿造过程中的一个关键阶段——浸皮决定的。

youdao