Last Updated：2025/11/21
Sentence
技術者は試験の前に湿気が入らないように試作機のケースを完全に密閉した。
Quizzes for review
The technician hermetically sealed the prototype's casing before testing to ensure no moisture entered.
See correct answer
The technician hermetically sealed the prototype's casing before testing to ensure no moisture entered.
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Related words
hermetically sealed
Verb
form-of
participle
past
Japanese Meaning
「hermetically sealed」は動詞「hermetically seal（密封する）」の過去形および過去分詞形です。
English - English
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