Tavistockite
[礦]羥磷鈣鋁石
??? 情景例句
The rest of our family went to the movies.
我們家其余的人都去看電影了。
He's a teather.
他是教師。
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，