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	strategic value strategist strategy strati stratification stratified stratify stratosphere stratospheric stratum stratus Strauss, Johann Strauss, Levi Strauss, Richard Stravinsky, Igor straw strawberry strawberry blond straw-colored straw poll stray streak streaker streaky stream

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