Niobium
n. 铌\\n[化] 铌Nb
✅ 同义词
🗣️ 情景例句
We're supposed to be there
我们应当先到那儿
A match will set fire to a large building.
星星之火，可以燎原。
Let's watch TV with a candle on.
咱们点上蜡烛看电视吧。