单词	定筒
释义	定筒 Dìng Tǒngsafety barrel
随便看	tourism ecology tourism ecology capacity tourism ecology carrying capacity tourism e-commerce tourism E-commerce tourism E-commerce evaluation tourism economic tourism economic circle tourism economic cooperation tourism economic growth tourism economic impact Tourism economic link intensity tourism economics tourism economic strength Tourism Economic Theory tourism economic zone tourism economy tourism economy damage tourism economy resulting from Buddhism tourism economy theory tourism economy thought tourism ecosystem tourism ecosystems tourism ecosystem structure Tourism Edge Region