最終更新日：2024/08/04
The second cosmic velocity is the escape velocity of Earth.
正解を見る
The second cosmic velocity is the escape velocity of Earth.
編集履歴（0）
The second cosmic velocity is the escape velocity of Earth.
The second cosmic velocity is the escape velocity of Earth.
DiQt（ディクト）
無料
★★★★★★★★★★
