Calcium sillicate
[机] 硅酸钙
🧩 词语组成解析
🗣️ 情景例句
I am also glad to be here.
我很高兴来这里 。
The doctor said I looked pale.
医生说我看起来很苍白。
Indeed, we lack practice and experience nowadays in dealing with primitive conditions.
确实，我们今天缺乏对付原始环境的实践和经验。