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单词
insulator
释义
in.su.lat.or
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n [C]
An insulator is a material or covering which electricity, heat or sound cannot go through.
绝缘体,隔热、隔音物
Generally, plastics tend to be good insulators.
一般说来,塑料往往是很好的绝缘体。
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更新时间:2025/3/30 3:07:07