Hydrochloric acid, octanoic acid, sadness, acetic acid, phosphoric acid, gastric acid, sour plum, nucleic acid, acid, sharp acid, poor acid, rancidity, nasal acid, sad acid, acid, poor acid, acid, folic acid, lactic acid, boric acid, fruit acid, tannic acid, sweet and sour, acid.

Acid-resistant, sour gas, hard acid, sour seed, sour text, acidolysis, pungent acid, bitter acid, sour poison, sour butyric acid, sour food, sad acid, sour yogurt, sour acid, sour wind, sour barrel, Confucian acid, sour taste, sour taste, sour taste, sour taste.