最終更新日：2025/11/30
The geologist identified a melanocratic basalt flow along the canyon wall, noting its abundant mafic minerals and deep black color.
正解を見る
The geologist identified a melanocratic basalt flow along the canyon wall, noting its abundant mafic minerals and deep black color.
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）
