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insulations的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 insulation:
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the state of being isolated or detached
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a material that reduces or prevents the transmission of heat or sound or electricity
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the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity
