最終更新日：2023/09/03
The comsat is orbiting the Earth and providing global communication services.
正解を見る
The comsat is orbiting the Earth and providing global communication services.
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The comsat is orbiting the Earth and providing global communication services.
The comsat is orbiting the Earth and providing global communication services.
DiQt（ディクト）
無料
★★★★★★★★★★
