名词
中文翻译：基础覆盖物
同义词：
['base cover', 'basal layer例句：1. The basal cover of the soil is essential for plant growth.（土壤的基底覆盖物对植物生长至关重要。）']
例句：
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1. The basal cover of the soil is essential for plant growth.
土壤的基底覆盖物对植物生长至关重要。
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2. The researcher found that the basal cover was crucial for the survival of the species.
研究者发现，基底覆盖物对于该物种的生存至关重要。
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3.The construction crew carefully placed the basal cover to ensure proper drainage.
施工队仔细铺设基底覆盖物，以确保排水畅通。