aquatone / ˈæk wəˌtoʊn, ˈɑ kwə- /

🎓大学词汇水通水族水族人水龙

aquatone 的定义

n. 名词 noun
  1. a lithographic process for printing by offset from a metal plate coated with photosensitized gelatin.
  2. a print so produced.