検索結果- 日本語 - 英語
骨棘
noun
a bony spine (something resembling a backbone, such as a ridge, or a long, central structure from which other structures radiate)
そろばん
漢字
算盤
noun
(mathematics) a kind of grid used in 和算 (wasan, “traditional Japanese mathematics”) to calculate higher-order functions / (mathematics) an abacus
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