special telephone的用法和樣例：
例句
- Please contact us either via our dedicated telephone hotline or via the Internet.
我們歡迎客戶(hù)通過(guò)專(zhuān)用電話(huà)熱線(xiàn)或因特網(wǎng)提供反饋信息。 - A private telephone exchange that automatically connects internal "branch" lines to the external circuits of a telephone system.
一種自動(dòng)地將內部用戶(hù)線(xiàn)連接到電話(huà)系統外線(xiàn)的專(zhuān)用電話(huà)交換機。
