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vacuum (-tight) housing的英文翻譯是什麼意思,詞典釋義與在線翻譯:
英英釋義
名詞 vacuum:
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the absence of matter
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an empty area or space
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a region that is devoid of matter
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an electrical home appliance that cleans by suction
動詞 vacuum:
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clean with a vacuum cleaner
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