tractor

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柯林斯词典

tractor /ˈtræktə/ (tractors)

1. N-COUNT A tractor is a farm vehicle that is used to pull farm machinery. 拖拉机
2. N-COUNT A tractor is a short vehicle with a powerful engine and a driver's cab. It is used to pull a trailer, such as in a tractor-trailer. 牵引车头
The truck was an 18-wheeler with a white tractor. 这辆卡车有18轮，还有一个白色牵引车头。

剑桥词典

The wheels of the heavy tractor furrowed the soft ground .
A tractor pulled the trailer full of hay bales .
We had to use a tractor to pull the car out of the mud .