素女(👷)经。道家(jiā )养(🐽)生之法男(nán )人必须(xū )四至齐备阳具不(🛍)怒张,便是蓄力(lì )不(🎗)充足(🆖); 怒张而(ér )不硬大,便是肌力不充(chōng )足(👋); 硬(yìng )(🎏)大而不坚硬(📼),便是(shì )筋力不(🕔)充足(zú )...