单词	tractor
释义	tractortractor /ˈtræktɚ/ ●●○ noun [countable] Etymology ETYMOLOGYtractor Origin: 1700-1800 Modern Latin Latin trahere to pull 1 a strong vehicle with large wheels, used for pulling farm machinery2a type of big truck that pulls trailers to carry goods [Origin: 1700–1800 Modern Latin, Latin trahere to pull]
随便看	gravitropism gravity gravy gravy boat gravy train gray graying grayish gray market gray matter Gray Panthers graze GRE grease grease gun grease monkey greasepaint greaser greasiness greasy greasy spoon great great- Great Barrier Reef, the great circle

英语词典包含48224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。