名词
中文翻译：交叉堆
同义词：
['crossbeam', 'crossbar', 'cross-beam']
例句：
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1.The construction worker was busy laying down the cross piles for the new bridge.
建筑工人忙于铺设新桥的交叉层。
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2.The engineer used a laser to precisely measure the cross piles of the foundation.
工程师使用激光精确测量地基的交叉层。
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3.The engineer carefully inspected each cross pile to ensure its strength and stability.
工程师仔细检查每个交叉层，确保其强度和稳定性。