Centrex

词形变化

Centrexes 复数 Centrexes

释义与例句

n.
  1. 1.

    A service similar to a private branch exchange, but providing switching at the central office instead of at the customer's premises.

    媒体 工程

词汇关系

名词

上位词 3

central exchange telephone exchange

词源

From central exchange.

来源：wiktionary