potable goldWiktionary 原文英美构词拆解potable词干+gold词干词源说明From potable + gold. From being something drinkable that is like gold.(alchemy): from being an elixir that confers the untarnishability and eternity of gold to a person释义名词noun1(alchemy) A theoretical substance which would confer eternal life on the drinker.2historicalA preparation consisting of gold particles in oil and alcohol.