In the phonograph parlors, customers listened to recordings through individual ear tubes, moving from one machine to the next to hear different recorded speeches or pieces of music.
在留声机厅里，顾客通过单只耳道听录音，从一台机器转到另一台，听不同的演讲录音或音乐片段。
2
It was not until several years later, when Alexander Graham Bell mastered the technique of making recordings in wax, that the Phonograph became more than a toy.
直到几年后，亚历山大·贝尔掌握了蜡质录音技术，留声机才变得不再是玩具。
3
The recordings attracted great interest, and Edison's improved Phonograph was launched.