Marthozite
銅硒銅礦
??? 情景例句
Good people are the most valuable commodity a company can possess.
人才是一家公司可以擁有的最寶貴的財富。
He that regards not a penny,will lavish a pound.
小錢不知節省，大錢將濫花。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小時17分過去了，走了還不到一半路程。