large powerful tractor; a large blade in front flattens areas of ground
同义词：dozer
bulldozer例句
A machine, such as a bulldozer or backhoe, that is used for digging or pushing earth.
推土机一种可用来挖掘或推动泥土机器，如推土机或挖土机
The bulldozer can be handled easily.
这种推土机操纵方便。
bulldozer详细解释
bull.doz.er n.（名词）A heavy, driver-operated machine for clearing and grading land, usually having continuous treads and a broad hydraulic blade in front.推土机：用来清除和平整土方的重型的，驾驶操作的机器，常有连续的履带，前部有宽的液压铲刀An overbearing person; a bully.专横的人；暴徒
