名词
中文翻译：主要堆
同义词：
['main pile', "primary pile例句：1. The construction of the new road is a primary pile for the city's development.（新道路的建设是该市发展的主要堆。）2. The primary pile is made up of the main components of the system.（主要堆由系统的主要组件组成。）"]
例句：
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1. The construction of the new road is a primary pile for the city's development.
新道路的建设是该市发展的主要堆。
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2. The primary pile is made up of the main components of the system.
主要堆由系统的主要组件组成。
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3.The primary pile was built to support the weight of the building.
主要堆是为了支撑建筑物的重量而建造的。