reckoner
音标['rekәnә]
汉语翻译
n. 计算者, 清算人, 计算手册
英语解释
名词 reckoner:
- an expert at calculation (or at operating calculating machines)同义词：calculator, figurer, estimator, computer
- a handbook of tables used to facilitate computation同义词：ready reckoner
详细解释
reck.on.er
n.（名词）A handbook of mathematical tables used to facilitate computation.计算表：用于帮助方便计算的手册或算术表格
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