Diazotate
重氮酸鹽
??? 情景例句
Here are our catalogues, brochures, price lists.
這兒有目錄、小冊子、價格表。
No answer is also answer.
不回答也是一種回答。
I sometimes stay in bed until lunchtime.
有時我要一直躺到吃午飯的時候。