词汇	gun tractor
释义	gun tractor 炮兵牵引车
随便看	second childhoods Second Chinese Revolutionary Civil War second choice second class berth second-class cabin second-class carriages/compartments/passengers second-choice second choice route second-choices second-chop second chronograph Second cigarette pusher second circuit second circulation second city second clamp secondclass second class second-class citizen second -class citizen second-class citizens second-class college Second-class college second class commercial paper second-class commercial paper