特龙贝蒂说，咖啡中含有丹宁酸和抗氧化剂，对心脏和动脉有好处。
Coffee contains tannin and antioxidants, which are good for the heart and arteries, Dr Trombetti says.
丹宁酸会让你分泌出过量的唾液，唾液越多，你的味觉就会越敏锐。
Anything but: the tannins causeyou to salivate more, and the more saliva you produce, the sharper yoursense of taste.
然后是浸渍过程，这个过程的长短是由所需要的丹宁酸数量和种类决定的。
Next, a maceration process occurs that varies in length depending on the quantity and style of tannins desired.
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