最終更新日：2024/07/30
The orthicon is a type of camera tube used in early television systems.
正解を見る
The orthicon is a type of camera tube used in early television systems.
編集履歴（0）
The orthicon is a type of camera tube used in early television systems.
The orthicon is a type of camera tube used in early television systems.
DiQt（ディクト）
無料
★★★★★★★★★★
