单词：backdating
n. 倒填日期
v. 追溯（backdate的ing形式）
v. 追溯（backdate的ing形式）
v make effective from an earlier date
词性分布：
backdating的用法和样例：
例句
- The Department of Justice on Friday ended its probe into Apple's backdating of stock options.律政司于周五结束了探究苹果的追溯股票期权。