常見(jiàn)例句雙語(yǔ)例句A heavy, driver-operated machine for clearing and grading land, usually having continuous treads and a broad hydraulic blade in front.推土機(jī)用來(lái)清除和平整土方的重型的，駕駛操作的機(jī)器，常有連續(xù)的履帶，前部有寬的液壓。 返回 land clearing blade