mottled pig iron

例句：

1. 1.The old house has a mottled pig iron door, which is very beautiful.
   这所旧房子有一个斑驳的猪铁门，非常漂亮。
2. 2. The mottled pig iron was used to make the table.
   斑驳的猪铁被用来制作桌子。
3. 3.The mottled pig iron door is very sturdy and durable.
   斑驳的猪铁门非常坚固耐用。