spirit duplicator

名词 n.
中文释义

英文释义

名词 n.
  1. An early document copier using alcohol-based solvents. historical
    — The advantage of using old-fashioned spirit duplicators and mimeograph machines is in the cost per page, which is typically less than a penny, as against 2 or 3 cents per copy from a laser printer.

词形变化

spirit duplicators plural
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