出处：按学科分类—医药、卫生 天津大学出版社《汉英英汉中医大辞典》第265页（290字）
【释义】：
①The lung and large intestine form a relationship of the exterior and interior．
②The lung is exteriorly and interiorly related with the large intestine．
③The lung and large intestine share a paired relationship．