| 单词 |
manual switchboard |
| 释义 |
manual switchboard manual switchboard[′man·yə·wəl ′swich‚bȯrd] (electricity) Telephone switchboard in which the connections are made manually, by plugs and jacks, or by keys. |
| 随便看 |
- july 30, 2018
- july 30, 2019
- july 30, 2020
- july 30, 2021
- july 30, 2022
- july 30, 2023
- july 30th
- july 31
- july 31, 2011
- july 31, 2012
- july 31, 2013
- july 31, 2014
- july 31, 2015
- july 31, 2016
- july 31, 2017
- july 31, 2018
- july 31, 2019
- july 31, 2020
- july 31, 2021
- july 31, 2022
- july 31, 2023
- july 31st
- july 3, 2007
- july 3, 2011
- july 3, 2012
|