基本解释n.甲醛同根派生 formol相关词英汉例句用作名词 (n.)With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.用氯化钙作沉淀剂，消除磷酸根离子的干扰，用甲醛法测定复合肥中的总氮。formol更多例句