insulator [ˈɪnsjuleɪtə(r)]以下由轻松背单词网站提供
单词级别第9级基本释义n.隔离者;绝缘体英英释义a material or covering which electricity , heat or sound cannot go through参考例句Few substances can equal fur as an insulator. 作为绝缘体很少有其他材料能与动物皮毛相媲美。A loose mulch acts on the surface as an insulator. 疏松的覆盖物在土壤表面起了隔热的作用。 推荐阅读 |