请输入您要查询的英文单词：
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：2026/1/27 0:55:37