Last Updated：2025/12/05
Sentence
研究者たちは砂漠で奇妙な円形の構造を発見し、それが未確認飛行物体の巣かもしれないと考えています。
Quizzes for review
Researchers discovered strange circular formations in the desert that they think might be UFO nests.
See correct answer
Researchers discovered strange circular formations in the desert that they think might be UFO nests.
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