名词
中文翻译：地板
同义词：
['basement', 'floor', 'subfloor例句：1. The engineer inspected the construction site to ensure the deal sub-floor was level.（工程师检查了建筑工地，确保底层水平。）']
例句：
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1. The engineer inspected the construction site to ensure the deal sub-floor was level.
工程师检查了建筑工地，确保底层水平。
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2. The new apartment complex has a spacious deal sub-floor for residents.
新公寓楼为居民提供了宽敞的底层空间。
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3. The contractor had to deal with several issues related to the deal sub-floor during the project.
承包商在项目期间不得不处理与底层相关的几个问题。