相关单词近義詞 telephone line 電話線, 電話線路..., telephone circuit 電話電路, phone line 電話線, line 線臨近詞subscriber, subscribe, subscriber line loading, subscriber rs telegraph, subscribers uniselector, subscriber toll dialing, subscriber rs line loss, subscriber rs drop wire, subscriber rs lead-in, subscriber service card, subscriber rs equipment, subscriber loop carrier 返回 subscriber line