graduator

名词 n.
中文释义

英文释义

名词 n.
  1. One who graduates (determines or indicates graduation).
    — a graduator of instruments
  2. An instrument for dividing any line, straight or curved, into smaller regular intervals.
  3. An apparatus for diffusing a solution, such as brine or vinegar, over a large surface, for exposure to the air.

词形变化

graduators plural

词源

From graduate + -or.
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