adding machine
短语算术计算机 [经] 加算机, 加数机
词形变化
adding machines
复数
adding machines
释义与例句
n.
-
1.
A simple mechanical or electromechanical calculator that performs simple calculations, such as addition or subtraction. It aids repetitive arithmetic, as compared with unaided human effort. It cannot do advanced functions like a scientific calculator can.
Near-synonyms: accounting machine, bookkeeping machine, tabulator