Sour-sweet, sweet-sour .That taste of a wine which contains excess acid and is at the same time sweet.Sometimes due tko the presence of mannitol and lactic acid formed by bacteria.

• 酸甜的、甜酸的：当甜葡萄酒中含有过量酸时的口感，有时是由于葡萄酒中存在甘露醇和由细菌产生的乳酸。