Last Updated：2025/11/22
Sentence
遠征の前に、汚染を防ぐために試料をすべて密閉して梱包した。
Quizzes for review
Before the expedition, they packed all the samples airtightly to prevent contamination.
See correct answer
Before the expedition, they packed all the samples airtightly to prevent contamination.
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Related words
airtightly
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English - English
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