tractor相关的词根或词缀是: tract

复数： tractors

This time it was the tractor that averted malthusian disaster .

这次是拖拉机改变了马尔萨斯灾难。

The monster 18-wheel trucks that hurtle along america 's highways carry most of the nation 's freight . There are reckoned to be some 1.3m of these " semi-trailers " , as the combination of a tractor unit and trailer are known .

驰骋在美国高速公路上的18轮大型卡车是美国货物运载的主要交通工具，这种1.3m的“半拖车”被称为牵引车和拖车的结合体。

The point was that he needed a tractor , and at once .

现在关键的问题是他需要一辆拖拉机，而且是马上就要。

The tractor is already roaring about the farmyard , but the eu money is another story .

拖拉机的轰鸣声已经在农场上回响了很久，然而欧盟的贷款还是遥遥无期。

For a time , the country 's future leader and his wife worked in a tractor repair shop .

一段时间里，这个国家未来的领导人和第一夫人在一座拖拉机修造厂劳动。