常見例句Keywords flame retardant;phosphorus ester;RDP;synthesis;phosphorus oxytrichloride;resorcinol;phenol; 阻燃劑;磷酸酯;RDP;合成;三氯氧磷;間苯二酚;苯酚;vanadium oxytrichloride 三氯氧化釩phosphorus oxytrichloride 三氯氧磷columbium oxytrichloride 三氯氧化鈮 返回 oxytrichloride