Details the fascinating world of papermaking, seal carving, movable type printing, the use of magnetism, and the history of gunpowder. These are inventions that changed world history.
發表於2024-09-19
Fantastic Inventions and Inventors 2024 pdf epub mobi 電子書 下載
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Fantastic Inventions and Inventors 2024 pdf epub mobi 電子書 下載