iron waste

• 碎铁片

iron waste的用法和样例：

例句

1. If you put a piece of iron on mercury, it'll float on it.
   如果你把一块小铁片放在水银上，小铁块会浮在上面的。
2. Thin sheet iron or steel coated with tin to prevent rusting,used especially for cans and pots.
   外表涂锡以防生锈的薄铁片或钢片，在罐头或陶器中尤其常用。