Portland cement

Portland cement 的中文释义

• n.

  波特兰水泥,普通水泥,硅酸盐水泥

Portland cement 的英文释义

• A cement having the color of the Portland stone of

• England, made by calcining an artificial mixture of carbonate of lime

• and clay, or sometimes certain natural limestones or chalky clays. It

• contains a large proportion of clay, and hardens under water.

Portland cement 的词形变化

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相关单词