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1.现代建筑业使用的钢筋混凝土,大约诞生在十九世纪中叶。它的发明者通常认为是一个名叫蒙列的法国花匠。2.蒙列在观察植物的根部时,发现盘根错节
1. The reinforced concrete used in the modern construction industry was born around the middle of the nineteenth century. Its inventor usually thinks of a French gardener named Mangle. 2. Observed when looking at the roots of plants