最終更新日：2025/11/30
The old alchemist's notes described the reaction of sulfur with metals to form a brittle disulfid that crumbled in his hand.
正解を見る
The old alchemist's notes described the reaction of sulfur with metals to form a brittle disulfid that crumbled in his hand.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
