爱迪生发明了留声机。
留声机是托马斯·爱迪生发明的。
留声机是托马斯·爱迪生发明的。
1878年巴黎世博会,展出了爱迪生发明的话筒和留声机。
Paris Expo exhibition Edison invented the gramophone and the microphone.
1878年爱迪生发明了发条留声机,当时有一位记者给他取了个绰号叫:“门洛帕克的奇才。”
Earlier, when Edison introduced the spring-driven phonograph in 1878, a reporter coined a nickname for him: "The Wizard of Menlo Park."
1878年爱迪生发明了发条留声机,当时有一位记者给他取了个绰号叫:“门洛帕克的奇才。”
Earlier, when Edison introduced the spring-driven phonograph in 1878, a reporter coined a nickname for him: "The Wizard of Menlo Park."
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