weakly acidic solution的用法和樣例：
例句
- Corrosion reactions, with metal dissolution, can occur in both basic and acidic solutions.
使金屬溶解的腐蝕反應，可以在鹼性也可以在酸性溶液中發生。 - Formaldehyde in the air reacts with the phenol reagent triazine, triazine in the acidic solution of iron ions are oxidized to form a high blue green compound.
空氣中的甲醛與酚試劑反應生成嗪，嗪在酸性溶液中被高鐵離子氧化形成蘭綠色化合物。
