This "iron painting", a kind of art work roasted on slow fire, is made with technology lost for a long time.

这种在微火上烘烤出来的“铁画”艺术品，是采用了久已失传的工艺技术制造出来的。

youdao

This "iron painting", a kind of art work roasted on slow fire, is made with technology lost for a long time.

这种在微火上烘烤出来的“铁画”艺术品，是采用了久已失传的工艺技术制造出来的。

youdao