| 单词 | counting-frame |
| 释义 | > as lemmascounting-frame counting-frame n. = abacus n. 1b. ΘΚΠ the world > relative properties > number > mathematical instruments > [noun] > arithmetical instrument > abacus abacus1686 suan-pan1736 bead-frame1858 soroban1891 counting-frame1920 1920 H. G. Wells Outl. Hist. I. xvi. 120/2 The Peruvians also got to making maps and the use of counting-frames. 1937 W. H. Auden Spain 7 The diffusion Of the counting-frame and the cromlech. < as lemmas |
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