 <translate> If you're grinding something with a machine then is would not be made of steel.
The answer: it is not possible to tell. <yor> Bí o bá ń fi ẹ̀rọ rọ nǹkan, kò ní jẹ́ irin ni. Ìdáhùn rẹ̀ ni pé kò ṣeé ṣe láti sọ. 