核心词议：
n. 配电盘；电话总机
switchboard 基本解释
n. 配电盘；电话交换机
速记方法
知识扩展
单词解说 switch，交换，board，电路板。
中文词源
switchboard 交换机，交换台，总机
switch,交换，board,电路板。
中文词源： switchboard 交换机，交换台，总机 switch,交换，board,电路板。 switchboard
精选例句
1、 Hundreds of callers jammed the switchboard for more than an hour.
上百个来电者堵塞了总机一个多小时。
常见考点例句：
- A switchboard looks more interesting .
- 交换总机看起来比较过瘾。
- This happens when someone who does not know my direct line calls into our switchboard .
- 通常这种情况是不知道我的直拨号码的人打到了总机。
- Jim took those three trinkets to the switchboard where juna worked and laid them down .
- 吉姆拿着这些小饰品走到了朱娜工作的接线总机那边，把东西放下。
- Today indian television contacted sadatullah after being given his number by the pakistani army switchboard . He hung up .
- 今天，印度电视台用巴基斯坦军队总机给的电话号码联系sadatullah，他挂了电话。
- Adia has never disclosed its overall size or issued reports , and until may 2008 its website was rudimentary , listing only its name , address and switchboard number .
- 阿布扎比投资局从未披露过自身的资产总额或是发表过报告，而且直到2008年5月，其网站都很简陋，只列有基金名称、地址和总机号码。
