Arfvedsonite
n. [礦]鈉角閃石
?? 擴展釋義
【化】 鈉鐵閃石
??? 情景例句
I majored in economic and trade English.
我主修的是經貿英語。
How did you get there?
你怎么去的？
The speaker was Albert Einstein.
這位演講者就是阿爾伯特·愛因斯坦。