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	organization organizational organizationally organization chart Organization of African Unity, the Organization of American States, the organize organized organized crime organophosphate organ system orgasm orgasmic org chart orgiastic orgy Orient orient oriental orientate orientation -oriented orienteering orifice origami

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