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Last Updated：2025/08/24
Sentence quizzes to help you learn to speak
Sentence quizzes to help you learn to speak

科学者たちは川の堆積物のサンプルにヒ素の痕跡を発見しました。

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Учёные обнаружили следы мышьяков в пробах речного осадка.

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Google Translation / DeepL Translation

科学者たちは川の堆積物のサンプルにヒ素の痕跡を発見しました。

Scientists discovered traces of arsenic in the river sediment samples.

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