Fluoniobate
氟铌酸盐
🗣️ 情景例句
Brilliant idea!
这个主意真棒！
Well, goodbye and have a good trip!
那么，再见，祝你一路顺风。
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。