如何使用 "platinum" 造句

1. How much so is clear for platinum and palladium .
这一点在铂和钯上面体现得十分明显。
2. Platinum , iridium and the rest are expensive precisely because they are rare .
正因为稀有,铂、铱等矿物才价格不菲。
3. South africa is the world 's largest platinum producer and fifth-largest gold producer .
南非是全球最大的铂生产国,也是全球第五大黄金生产国。
4. Platinum roared to the front in early july and maintained its lead ever since .
铂价在7月初猛冲至最前位置,自那以来一直保持领先位置。
5. Miners arrested at the south africa platinum mine have been charged with murdering their colleagues .
在南非铂矿被逮捕的矿工已被指控犯有谋杀他们的同事罪行。