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switchboards

/s'wɪtʃbɔ:dz/

📖 中文释义

  1. n. 电话总机, 电话交换台( switchboard的复数形式 )

🧩 词形变化

原形 switchboard
📘 English Definition(英文释义)
  1. n. telephone central where circuits are completed with patchcords