Fluoniobate
氟铌酸盐
🗣️ 情景例句
We have Coca, and red tea etc.
我们有可口可乐，还有红茶等。
No matter where you go you'll hear English spoken.
不管你到哪里，你总会听到英语。
After you printed the book, you had to throw away the carved pieces of wood.
你把书印出后，不得不把刻过的一片片木板扔掉。