A bulldozer is a large vehicle with a broad metal blade at the front, which is used for knocking down buildings or moving large amounts of earth.
英漢詞典釋義
n.
推土機
The bulldozer is out of repair.這臺推土機損壞得無法修理了。The bulldozer leveled the mount of earth.推土機把土山推平了。A bulldozer was employed for excavating the foundations of the building.推土機用來給樓房挖地基。
英英詞典釋義
Noun
1. large powerful tractor; a large blade in front flattens areas of ground