Calcium orthosilicate
[机] 原硅酸钙
🧩 词语组成解析
正硅酸盐
🗣️ 情景例句
Nowadays many TV programs need parental guidance.
现在许多电视节目需要在家长指导下观看。
This material feels soft.
这材料感觉很软。
Chaplin lived the last years of his life in Switzerland, where he was buried in 1977.
卓别林在瑞士度过他的晚年，1977年他被安葬在那里。