母气

出处：按学科分类—医药、卫生 科学普及出版社《汉英气功医疗词典》第182页（298字）

mother element

(the relation between 2 elements in the generation of the 5 elements is analogous to the relation between mother and child. For example, wood generates fire, and wood is con-sidered as the mother-element of five. cf. five elements. )