Dicalcium silicate
硅酸二钙
🧩 词语组成解析
[医] 二钙
silicate
['silikit]
n. 硅酸盐;
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
I want to welcome you all here for the fourth annual meeting of our Asian sales staff.
欢迎所有来参加我们亚洲推销员第四届年会的代表。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。