ATV
noun /ˌeɪ tiː ˈviː/
/ˌeɪ tiː ˈviː/
(especially North American English)- a small open vehicle, usually with one seat and four wheels with very thick tyres, designed especially for use on rough ground without roads (the abbreviation for ‘all-terrain vehicle’)
全地形车（全写为 all-terrain vehicle）