翻译和例句：
) it. Before serving it, they put pomegranate seeds on top of the dish. The tannin (单宁 ……
wines is a chemical compound (化合物) called tannins (单宁). Researchers from the University of Bordeaux... for the bitterness of red wines is a chemical compound (化合物) called tannins (单宁). Researchers from ……
when an animal eats the tree's leaves, the amount of poisonoustannin(单宁) increases in the other leaves ……
to make the fabric dirty. But by doing this, the tannin (单宁酸) from the shuliang can fully react... this, the tannin (单宁酸) from the shuliang can fully react with the ferric chloride (氯化铁) in the mud ……
tannin。③ which引导非限制性定语从句，修饰tannin。释义：构成红树林的主要植物的树皮富含单宁酸，这是许多红色染料的来源。释义：构成红树林的主要植物的树皮富含单宁酸，这是许多红色染料的来源。 ……
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