名词
中文翻译：巨石混凝土
同义词：
['big rock concrete', 'large boulder concrete']
例句：
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1. The construction crewused boulder concrete to build the foundation of the new bridge.
施工队使用巨石混凝土来建造新桥的基础。
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2.The engineers were impressed with the durability of the boulder concrete.
工程师们对巨石混凝土的耐用性印象深刻。
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3. The construction site was surrounded by boulder concrete walls, providing a secure environment for workers.
施工现场被巨石混凝土墙包围，为工人提供了一个安全的环境。