concrete bed
英
美
- bed n.床；基座；底层；河床；花坛；苗圃；地层v.安置；发生性关系
- concrete adj.具体的；实质性的；混凝土的n.水泥；混凝土；具体物v.凝结；结合
- Wood-frame houses are commonly supported on concrete foundations.
木框架房屋一般支承在混凝土基础上。
- Throughout the world, concrete infrastructure reinforced with steel is waging a losing battle against corrosion.
整个世界正在进行着钢筋混凝土基础设施腐蚀损失的斗争。
