短語詞組短語weakly acidic pH 近中性weakly acidic and basic 弱酸弱堿性weakly acidic cation 弱酸性陽weakly acidic tin electroplating 弱酸性鍍錫weakly acidic medium 弱酸性條件weakly acidic condition 弱酸性條件both weakly acidic condition 弱酸性條件weakly acidic aqueous solution 弱酸水溶液 返回 weakly acidic