单词 | 有包层 |
释义 | 〔wire〕A usually pliable metallic strand or rod made in many lengths and diameters, sometimes clad and often electrically insulated, used chiefly for structural support or to conduct electricity.金属丝,金属线:有各种长度和直径的通常易弯的金属制的线或条,有时有包层、通常绝缘,主要用于结构上的支撑或输送电流 |
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