abacus

訳語

1. そろばんそろばん
2. アバカスアバカス
3. アバクスアバクス
4. そろばん玉そろばんだま

英語の定義

1. a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave

例文

• In Japan, we still sometimes see someone use an abacus, but not as often as we used to.
• A calculator is more efficient than an abacus.

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