Shulman knew the story of the invention of the telephone as well as anyone - or at least he thought he did.
此前舒尔曼和其他人一样了解电话发明的故事——或者至少他认为是这样。
The Most Powerful Idea in the World: A Story of Steam, Industry, and Invention. By William Rosen.
《世界上最强大的念头：一个关于蒸汽、工业和发明的故事》一书的作者是威廉·罗森。
The Most Powerful Idea in the World: A Story of Steam, Industry, and Invention. By William Rosen.
《世界上最强大的念头：一个关于蒸汽、工业和发明的故事》一书的作者是威廉·罗森。
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