In order to reduce the cost of the reconstruction, the IP- phone network must use the service provided by the locally- monopolized business with fixed networks in.是什么意思_In order to reduce the cost of the reconstruction, the IP- phone network must use the service provided by the locally- monopolized business with fixed networks in.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句