| 释义 |
〔insulate〕To prevent the passage of heat, electricity, or sound into or out of, especially by surrounding with a nonconducting material.绝缘：防止热，电或声音的进出，特别是通过在外面包上不传导物质来达到〔sugarcoat〕sugarcoat a pill.给药片包上糖衣〔steel〕To cover, plate, edge, or point with steel.包钢：包上或镀上钢，以钢作…的边或尖端 |