牽引車 牽引車手扶拖拉機tractor履帶行走系統(tǒng): tractor terminology-: endless track installation for track layingtractors hydraulic arm: 拖拉機液壓提升臂tractotomy: 束切斷術(shù)tractrac chat: 特拉巖(即鳥)tractors clattered along the road: 拖拉機走在路上鏗鏗地響下載手機詞典可隨時隨地查詞查翻譯