资料来源 : pyDict

减去者,减少者,扣除者

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Subtracter \Sub*tract"er\, n.
   1. One who subtracts.

   2. The subtrahend. [Obs.]

资料来源 : WordNet®

subtracter
     n 1: a person who subtracts numbers
     2: a machine that subtracts numbers