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	oiled oilfield oil-fired oil-free oiliness oil lamp oilman oil paint oil painting oil pan oil-rich oil rig oilseed rape oilskin oil slick oil tanker oil well oily oink ointment OJ Ojibwa OK! OK okapi

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。