phosphoric acids短语¹⁴⁴⁹⁷²⁺² 基本例句 🌏磷酸类原型phosphoricacid的复数 But the rates may decrease if there are too much sulfuric or phosphoric acids added.7, After the liquefaction in phenol, nearly all of chromium in CCA-treated wood is removed into the residue. 硫酸或磷酸加入过多，铜去除率有所降低。7、 CCA防腐木材经过苯酚液化处理后，几乎全部的铬被去除至残渣中。 fabiao