Calcium orthosilicate
[机] 原硅酸钙
🧩 词语组成解析
正硅酸盐
🗣️ 情景例句
I graduated from Nanjing University.
我从南京大学毕业的。
Because of the warm and sunny weather,oranges grow very well here.
因为温暖和阳光充足的天气，橘子在这里成长很好。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。