Kennedyite
鈦鎂鐵礦; 鈦鎂鐵礦
??? 情景例句
Yes, sir.
是的 ，先生。
How much is the excess baggage charge?
超額行李費多少錢？
Make sure that all bottles are opened in your presence,
確保瓶子是當著你的面開啟的，