Calcium orthodisilicate
[机] 原二硅酸钙
🧩 词语组成解析
🗣️ 情景例句
I think I'll need your expert assistance this afternoon.
我想，我今天下午需要你专业的协助。
Jane blushed with pride.
珍因为自傲而丢了丑。
It's a pleasure. Bye.
不客气。再见。