paper trail
短语能证明某人活动的纸质文件, 纸质追踪文件
发音
AU
词形变化
paper trails
复数
别名
paper-trail
释义与例句
n.
-
1.
A written record, history, or collection of evidence.
习语Keep a good paper trail in case anyone asks you why you arrived at that conclusion.
-
2.
Records left by a person or organization in the course of activities.
习语 -
3.
Physical evidence of something that occurred in the past.
引申义