Calculator
['kælkjʊleɪtə] or ['kælkjuletɚ]
解釋/意思:
(noun.) a small machine that is used for mathematical calculations.
(noun.) an expert at calculation (or at operating calculating machines).
戴维斯整理--From WordNet
解釋/意思:
(n.) One who computes or reckons: one who estimates or considers the force and effect of causes, with a view to form a correct estimate of the effects.
校對:谢尔曼
例句/造句/用法:
- The public was skeptical, however, and some averred that he was a lightning calculator who did sums in his head and printed them on the machine. 佚名. 神奇的知識之書.
- In competition in simple addition between a lightning calculator and an ordinary Japanese small tradesman, the Japanese would easily win the contest. 佚名. 神奇的知識之書.
格雷格整理