Explanation: Well: Kap Shui; acetabulum: Tsuishine. Refers to the hands-on housework. Source: "Under the Later Han Feng Yan Chuan," often from the operation Jingjiu children. "" Later Han Liang Chuan Dian "(Fu Yu) Paul food for decades, do age support to the Friends of Scouting rank Bong, the wife can not help but speak Jingjiu."