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n.隔离，孤立；绝缘；绝缘或隔热的材料；隔声 英英释义： insulation[ ,insju'leiʃən, 'insə- ]n.the state of being isolated or detached"the insulation of England was preserved by the English Channel"同义词：insularityinsularismdetachmenta material that reduces or prevents the transmission
