Calcium orthosilicate
[機] 原硅酸鈣
?? 詞語組成解析
正硅酸鹽
??? 情景例句
This is Susan with Jiaotong University student. May I have your name, sir?
我是交通大學的在校生蘇珊，請問您貴姓？
That fellow never pays his bills on time.
那個男人從沒按時付過賬。
The large size, please.
請拿大號的。