知识贝壳
知识贝壳
所属栏目：汉英中兽医
Under certain circumstances,yin and yang may be mutually transmuted.Yin may be transmuted into yang,and yang into yin.For example,cold reaching its climax may produce heat.Heat reaching its climax may generate cold.A yin syndrome may change into that of y ......（本文共 234 字 ） [阅读本文] >>