单词	paper trail
释义	paper trailˈpaper trail noun [countable usually singular] documents and records that show what someone has done, especially ones proving that someone is guilty of a crime:  The paper trail led investigators straight to the White House.
随便看	boardroom board shorts boardwalk boast boaster boastful boastfully boastfulness boat boater boat hook boathouse boating boatman boat people Boat Race boatswain boat train boatyard Bob bob bobbin bobble bobble hat bobbly

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。