柯林斯詞典tractor /?tr?kt?/ (tractors) 1. N-COUNT A tractor is a farm vehicle that is used to pull farm machinery. 拖拉機(jī)2. N-COUNT A tractor is a short vehicle with a powerful engine and a driver's cab. It is used to pull a trailer, such as in a tractor-trailer. 牽引車頭 The truck was an 18-wheeler with a white tractor. 這輛卡車有18輪，還有一個(gè)白色牽引車頭。 返回 tractor劍橋詞典a motor vehicle with large back wheels and thick tyres , used on farms for pulling machinery 拖拉機(jī) 範(fàn)例 The wheels of the heavy tractor furrowed the soft ground .A tractor pulled the trailer full of hay bales .We had to use a tractor to pull the car out of the mud . 返回 tractor