abacus 뜻 - 영어 사전 및 사용 예

abacus - n. 주판


'abacus'를 사용한 문장 예제

  • The world 's smallest abacus now uses individual molecules (13 November 1996).
  • Can you do additions using an abacus?
  • The first true calculator, the abacus, originated in China during the sixth century B.C.
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