动词短语
中文翻译：在沙子中挖掘
同义词：
['sand-drilling', 'sand-planting']
例句：
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1. The engineer was instructed to sand-stamp the foundation before pouring concrete.
工程师被指示在浇筑混凝土之前在地基上进行砂压印。
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2. The farmers were asked to sand-stamp their crops in the fields.
农民们被要求在田地里对他们的庄稼进行砂压印。
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3. The scientist conducted sand-stamping experiments to study the properties of different soil types.
科学家进行了砂压印实验，以研究不同土壤类型的性质。