名词
中文翻译：起重机
同义词：
['crane truck', 'crane trailer']
例句：
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1. The crane was used to lift heavy materials from the ground.
起重机被用来从地面举起重物。
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2. The crane was a crucial part of the construction project.
起重机是建设项目中至关重要的一部分。
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3. The crane was carefully loaded onto the truck before being transported to the construction site.
起重机在被装载到卡车上之前，需要小心地搬运到施工现场。