素女经。道家养生之法男(nán )人必须四至齐(qí )(🕋)备阳具不(🛍)怒张,便(🤴)是蓄力不(bú )充足; 怒张(🌰)而不(bú )硬(🏴)大,便是(shì )肌力(🎾)不充(chōng )足; 硬(yìng )大而(🌗)不坚(jiān )硬,便是(shì )筋(⚫)力(🐿)不充足...