短語詞組短語strongly acidic condition 強(qiáng)酸性條件weak acidic condition 弱酸條件strong acidic condition 強(qiáng)酸性條件flotation in acidic condition 酸性浮選a moderately acidic condition 弱酸性條件weakly acidic condition 弱酸性條件both weakly acidic condition 弱酸性條件 返回 acidic condition