Fluoniobate
氟铌酸盐
🗣️ 情景例句
The movie was a box office success.
这电影的票房很成功。
I had lunch with a friend of mine.
我和我的一个朋友一块吃了午饭。
Mmm, it doesn't seem to fit very well.
嗯，这套看来不大合身。