求翻译：它是晚熟品种，皮厚而黑，果粒小，果皮和果汁比例比别的葡萄都高，所以它能酿造出颜色深、浓郁、单宁重的红葡萄酒。是什么意思？

It is a late ripening variety, skin thick and black, the grain is small, Peel and juice than other grapes are high, so it can brew a deep, rich color, tannin red wines.