知識(shí)貝殼
知識(shí)貝殼
所屬欄目：漢英中獸醫(yī)
Yin is regarded as the prerequisite for the existence of yang.In the animal body,the functional activities(yang)rely on essences(yin)as their material bases,hence the saying“yang can not develop by itself.” ......（本文共 179 字 ） [閱讀本文] >>