Nantoka/硼酸péng suān硼酸 (péng suān) is a Chinese word meaning “boric acid H3BO3”.Meanings1boric acid H3BO3Characters in 硼酸硼péng · boron (chemistry)酸suān · sourRelated words酸sour酸奶yogurt硫酸sulfuric acid H2SO4尖酸harsh盐酸hydrochloric acid HCl碳酸carbonic acid寒酸wretched脂肪酸fatty acid酸痛to ache胃酸gastric acid磷酸phosphoric acid乳酸lactic acidStudy Chinese with flashcards →