常見例句雙語例句The wood of such trees, used as a source of lumber, wood pulp, and tannic acid.鐵杉，鐵杉木這些樹的木料，用作木材、木漿及丹寧酸的原料。If you eat persimmons, eat them after meals and peel them, since most of the tannic acid is in the peel.柿子適宜在飯后吃，吃前要剝皮，因為柿子皮中含有大量的單寧酸。Gargle and clean your teeth after eating persimmon lest the tannic acid, pectin and sugar damage your teeth.吃完柿子記得刷牙漱口，以免柿子中的單寧酸、果膠和糖分，侵蝕牙齒。 返回 tannic acid