reckoner / ˈrɛk ə nər /

📖毕业后词汇计算器计数器计算者算盘

reckoner 的定义

n. 名词 noun
  1. a person who reckons.
  2. Also called ready reckoner. a collection of mathematical and other tables for ready calculation.

reckoner 近义词

reckoner

等同于 accountant

更多reckoner例句

  1. William Sutcliffe on his return said that Sammy's three notes were pinned in a ready reckoner.
  2. Having been pinned in the ready reckoner, it would show the marks of pin-holes.
  3. Sometime during the night the quill of the dead reckoner had traced its fine red line over the 30th meridian.
  4. True, all turns on your Ready-Reckoner being moderately correct,—being not insupportably incorrect!
  5. He becomes an astoundingly quick and accurate reckoner without other aid than a moment's reflection.