最終更新日：2025/11/20
The efflorescence on the antique vase indicated that the sodium sulfate hydrate had partially converted to its anhydrous form.
正解を見る
The efflorescence on the antique vase indicated that the sodium sulfate hydrate had partially converted to its anhydrous form.
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）
