| 释义 |
N21275364switchboardSpoken.65Fiction.136Magazine.66Newspaper.77Academic.20switchboard/ˈswɪtʃbɔːd/noun 1an installation for the manual control of telephone connections in an office, hotel, or other large building （办公室, 饭店或其他大型建筑中的）电话交换台, 交换机。
1.2an apparatus for varying connections between electric circuits in other applications 配电板。
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