switchboard

switchboardswitchboardD.J.:[ˈswitʃbɔ:d]K.K.:[ˈswɪtʃˌbɔrd, -ˌbord]n.1.■电话总机, 电话交换台If you want an outside line, you'll have to ask the switchboard.如果你想要外线, 你得叫交换台给你转。

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switchboard['switʃbɔ:d]n.1.■【电学】2.■[亦称作 lightboard]开关板，配电板，配电盘3.■(电话)总机，交换台

switchboardswitchboard[ˈswitʃˌbɔ:d]n.1.■配电盘, 配电板2.■交换机, 交换台