最終更新日：2023/07/13
From the standpoint of ecology, Antarctica should be reserved solely for research, not for tourism or for commercial exploration.
音声機能が動作しない場合はこちらをご確認ください
正解を見る
From the standpoint of ecology, Antarctica should be reserved solely for research, not for tourism or for commercial exploration.
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）
