bell wire

英 [bel ˈwaɪə(r)]

美 [bel ˈwaɪər]

电铃线

双语例句

Watson had pushed the pieces apart, and the metallic vibration had been carried to Bell over the wire.
华特生把金属片分开了，金属的振动就通过电线传到了贝尔的那端。

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