Berthierite
[機] 藍鐵礦
??? 情景例句
You said it.
你說對了。
I don't want to be bitten.
我可不希望被它咬一口。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工業部門工作和在軍隊中服役的許多人對噪音有切身的體會，他們認為對這個問題進行調查是浪費時間，