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noctograph
[ˈnɒktəɡrɑːf] [ˈnɑːktəˌɡræf; ˈnɑːktəˌɡrɑːf]

  • n. 盲人写字框

英英释义

Noctograph

  • abstract: A noctograph is a writing instrument composed of a chemically treated paper, over which is placed a metal grid. The user writes with a metal stylus.

以上来源于: WordNet

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