最終更新日：2025/11/25
The field geologist carefully picked up a fragmental from the outcrop and placed it in a labeled bag for further analysis.
正解を見る
The field geologist carefully picked up a fragmental from the outcrop and placed it in a labeled bag for further analysis.
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）
