iron putty

例句：

1. 1. The iron putty was hard to remove from the wall.
   这铁膏很难从墙上擦掉。
2. 2.The painter used iron putty to fill in the cracks in the wall.
   画家用铁膏填补墙上的裂缝。
3. 3. The iron putty was a temporary fix until the paint could be applied.
   这铁膏是临时的修补，直到油漆可以涂抹上去。