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单词 adding machine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
adding machine′, 
  1. Computinga machine capable of adding numbers and sometimes capable of performing the other arithmetic functions of subtraction, multiplication, and division: such machines are now obsolescent, having been replaced in most applications by electronic calculators.
  • 1870–75, American.

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更新时间:2024/11/10 16:24:18