Niobite
n. [礦] 鈮鐵礦
?? 擴展釋義
【化】 鈮鐵礦
??? 情景例句
I love you.
我愛你。
How much does that typewriter weigh?
那臺打字機重多少？
Look! What does that boat look like?
瞧！那艘船看起來像什么呀？