[1] 炭酸水素塩 - Wikipedia (2020-10-29T05:11:20.000Z, 2020-11-12T05:55:55.503Z) https://ja.wikipedia.org/wiki/%E7%82%AD%E9%85%B8%E6%B0%B4%E7%B4%A0%E5%A1%A9