名词
中文翻译：Unknown
同义词：
['dugout', 'shovel']
例句：
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1. The farmer used a potholer to dig the garden.
农民用土坑铲挖花园。
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2. The potholer was a useful tool for clearing the path.
土坑铲是清理道路的有用工具。
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3. The potholer was a great help in preparing the soil for planting.
土坑铲在准备土壤种植方面起到了很大的帮助。