Reckoner

[rekәnә]

解释:

(noun.) a handbook of tables used to facilitate computation.

录入:斯威尼--From WordNet

解释:

(n.) One who reckons or computes; also, a book of calculations, tables, etc., to assist in reckoning.

克拉拉录入

同义词及近义词：

n. Counter, calculator.

克劳德整理