名词
中文翻译：混凝土墙
同义词：
['solid wall', 'concrete wall']
例句：
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1.The construction workers were busy laying the concrete guard wall.
建筑工人正在忙着铺设混凝土防护墙。
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2.The new building is made of solid walls and a concrete guard wall.
这座新建筑由实心墙和混凝土防护墙组成。
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3. The engineers designed the structure with a strong concrete guard wall to protect against earthquakes.
工程师们设计了结构，用坚固的混凝土防护墙来抵御地震。