bulldozers
n. 推土机( bulldozer的名词复数 ); 恐吓者,威胁者
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.
The bulldozers quickly leveled off the site.
堆土机很快把工地整平了.
Huge rockslides at times bury bulldozers and other machines.
有时候巨大岩石崩落埋没了压路机及其他机器.