最終更新日：2024/08/07
The telescope can measure angles with an accuracy of a few arc-seconds.
正解を見る
The telescope can measure angles with an accuracy of a few arc-seconds.
編集履歴（0）
The telescope can measure angles with an accuracy of a few arc-seconds.
The telescope can measure angles with an accuracy of a few arc-seconds.
DiQt（ディクト）
無料
★★★★★★★★★★
