iron filling

• 铁屑

iron filling的用法和样例：

例句

1. The iron flings align themselves in the direction of the magnetic field.
   铁屑按磁场的方向排列。
2. Printing and dyeing wastewater was treated by the two wastes, iron scraps and fly ash.
   摘要利用废铁屑与粉煤灰两种废物集合处理印染废水。