基本解释异性变(态反)应性同根派生 英汉例句Fan Xiong. X-ray Metallergy [M]. Beijing: China Machine Press, 1996 范雄.;X射线金属学[M]yes, it's truely amazing how knowlegable ancient Chinese were about metallergy that long ago. 不错，中国古人能在这么久以前就掌握如此的刀剑冶炼技术，真的令人惊讶不已。