名词
中文翻译：钻头杆
同义词：
['spear stem', 'drill stem例句：1. The auger was used to dig holes in the ground.（使用钻头挖土。）']
例句：
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1. The auger was used to dig holes in the ground.
使用钻头挖土。
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2. The auger was used to extract roots from the soil.
使用钻头从土壤中提取根。
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3. The auger was used to clear away debris from the area.
使用钻头清除该地区的杂物。