滋补肾精enrich kidney essence
益精明目boost essence and brighten the eyes
固肾涩精secure the kidney and astringe essence
美的本质essence of beauty
湿热流注精室damp-heat flowing into the essence chamber
【法】 实质上不同be different in essence
透过现象看本质see through the appearance toperceive the essence
n.本质,实质essence