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词汇 velox
词源

Velox n.

type of photographic print paper made by a process patented 1893 by Leo Baekeland, who sold it to George Eastman in 1899 for $1 million and used the money to build the laboratory where he made great discoveries in plastics (see Bakelite).

updated on March 12, 2014

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更新时间:2025/5/1 1:37:33