pay·mas·ter /-ˌmæstɚ/
  主計,會計長
  Pay·mas·ter n. One who pays; one who compensates, rewards, or requites; specifically, an officer or agent of a government, a corporation, or an employer, whose duty it is to pay salaries, wages, etc., and keep account of the same.
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  paymaster
       n : a person in charge of paying wages