例文
- もっと例文: 1 2 3 4
- She gets her name for her outstanding ability to use an abacus.
- He learns from Gullberg how to multiply and divide using an abacus.
- I made a joke early on in Mudvayne's career that we used an abacus in writing.
- Ballot boxes were immediately taken to 376 stations for counting, mostly by hand, sometimes using an abacus.
- Today, most young Japanese don't use an abacus, much less perform calculations in their head.