| 摘要 |
<p>According to the present invention, an acidification preventing container discharges contents while acidification is prevented with simple operation of a user since contents having possibilities of acidification or oxidation are sealed and stored in an inner container, and an opening and closing hole is closed while an opening and closing cover is operated by hand operation of the user, or an upper outer body moves and transfers pressure to the inner container arranged inside while the opening and closing hole is closed.</p> |
