名词
中文翻译：Unknown
同义词：
['tractor', 'tractor trailer例句：1. The tractor-trailer was used to transport the heavy equipment.（这辆拖拉机拖车用来运输重型设备。）2. The tractor-trailer was used to transport the goods from one city to another.（这辆拖拉机拖车用来将货物从一个城市运到另一个城市。）3. The tractor-trailer was used to transport the goods from one state to another.（这辆拖拉机拖车用来将货物从一个州运到另一个州。）']
例句：
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1. The tractor-trailer was used to transport the heavy equipment.
这辆拖拉机拖车用来运输重型设备。
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2. The tractor-trailer was used to transport the goods from one city to another.
这辆拖拉机拖车用来将货物从一个城市运到另一个城市。
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3. The tractor-trailer was used to transport the goods from one state to another.
这辆拖拉机拖车用来将货物从一个州运到另一个州。