Last Updated
：2025/08/26
CEFR: B2
infra-son
（ plural ）
Quizzes for review
Les chercheurs ont découvert que l'infra-son peut perturber les écosystèmes marins.
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研究者たちは低周波音が海洋生態系を乱す可能性があることを発見しました。
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Les chercheurs ont découvert que l'infra-son peut perturber les écosystèmes marins.
French - Japanese
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