Portland cement
短语n. 波特兰水泥,普通水泥,硅酸盐水泥
词形变化
Portland cements
复数
Portland cements
别名
portland cement
释义与例句
n.
-
1.
A finely-ground powder made by heating and pulverizing limestone and clay.
可数 不可数
词汇关系
同义词 1
上位词 1
词源
From its resemblance to limestone from Portland in Dorset.
来源:wiktionary