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operameter

/ɔpә'ræmitә/

📖 中文释义

  1. 运转计, 运数计
📘 English Definition（英文释义）
  1. n. An instrument or machine for measuring work done,
  2. especially for ascertaining the number of rotations made by a machine
  3. or wheel in manufacturing cloth; a counter.
O 字母词表