单词	Pathfinder
释义	PathfinderPathfinder (also Mars Pathfinder) a US government space programme in which NASA sent a spacecraft without people inside to Mars in 1997 in order to find out more information about the planet
随便看	outage out-and-out outback outbid outboard motor outbound outbox outbreak outbuilding outburst outcast outclass outcome outcrop outcry outdated outdid outdistance outdo outdoor outdoors outdoorsy outer Outer Hebrides Outer Mongolia

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。