switchboard
n. 配电盘；接线总机
复数 switchboards
例句
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。
《柯林斯英汉双解大词典》
Viewers jammed the switchboard with complaints.
打电话投诉的观众使总机应接不暇。
《牛津词典》
He asked to be connected to the central switchboard.
他要求转接到电话总机。
