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
The course I took was above me.
我上的这门课太难了。
Many happy returns of the day.
祝您长寿。
It's a good idea to hold such conferences.
召开这样的会议真是个好主意。