最終更新日：2024/07/30
The backarcs in the Pacific Ring of Fire are known for their volcanic activity.
正解を見る
The backarcs in the Pacific Ring of Fire are known for their volcanic activity.
編集履歴（0）
The backarcs in the Pacific Ring of Fire are known for their volcanic activity.
The backarcs in the Pacific Ring of Fire are known for their volcanic activity.
DiQt（ディクト）
無料
★★★★★★★★★★
