基本解释=Xylenol Carboxylic Acid 二甲苯酚酸同根派生 XCA相关词英汉例句A new compound La 2-x Sr xCa 0.5 Pr 0.5 Cu 2O 6 was synthesized. 郃成了La212型新化郃物La2-xSrxCa0.;5Pr0XCA更多例句