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digitorium

/,didʒi'tɔ:riәm/

📖 中文释义

  1. n. 手提键盘, 无声钢琴
📘 English Definition（英文释义）
  1. n. A small dumb keyboard used by pianists for exercising
  2. the fingers; -- called also dumb piano.
D 字母词表