| 释义 |
[/ˏpɔːtlənd sɪˈment; ˏpɔrtlənd səˋmɛnt/] type of cement made from chalk and clay similar in colour to Portland stone 普通水泥; 波特兰水泥. Portland cement 2 [/ˏpɔːtlənd sɪˈment; ˏpɔrtlənd səˋmɛnt/] type of cement made from chalk and clay similar in colour to Portland stone 普通水泥; 波特兰水泥. |