已经补发了英语

supply again或者pay retroactively都可以。

加发：additional issue补发：reissue

补发工资 [词典] [法] retroactivity of payments; [例句]2002年，俄勒冈州联邦陪审团发现沃尔玛员工被迫延时工作，并裁定沃尔玛向83名员工补发工资。In 2002, a federal jury in Oregon found Walmart employees were forced to work off the clock and awarded back pay to 83 workers.

应该用 back pay。