海量資源,盡在掌握
 酸;酸性的acetic ~ 醋酸,乙酸amino ~ 氨基酸anhydrous ~ 無水酸binary ~ 二元酸boric ~ 硼酸brimstone ~ 硫酸carboxylic ~ 羧酸citric ~ 檸檬酸concentrated sulfuric ~ 濃硫酸cresylic ~ 甲苯基酸,甲酚酸,碳酸液diluted sulfuric ~ 稀硫酸excess ~ 過剩......(本文共 678 字) [閱讀本文] >>