telephone exchange
英 [ˈtelɪfəʊn ɪkstʃeɪndʒ]
美 [ˈtelɪfoʊn ɪkstʃeɪndʒ]
n. 电话交换台; 总机; 电话局
牛津词典
noun
- 电话交换台;总机;电话局
a place where telephone calls are connected so that people can speak to each other
柯林斯词典
- 电话交换台;总机;电话局
Atelephone exchangeis a building where connections are made between telephone lines.
英英释义
noun
- a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication