in·su·la·tor 
(ĭnsə-lā′tər, ĭnsyə-)
(ĭnsə-lā′tər, ĭnsyə-)n.
1. A material that insulates, especially a nonconductor of sound, heat, or electricity.
2. A device that insulates.
| 单词 | insulator |
| 释义 | in·su·la·tor (ĭnsə-lā′tər, ĭnsyə-)n. 1. A material that insulates, especially a nonconductor of sound, heat, or electricity. 2. A device that insulates. |
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