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heliotypy

/hi:lɪə'taɪpɪ/

📖 中文释义

  1. n. 胶版印刷术, 珂罗版印刷（术）
📘 English Definition（英文释义）
  1. n. A method of transferring pictures from photographic
  2. negatives to hardened gelatin plates from which impressions are
  3. produced on paper as by lithography.
H 字母词表