ıt is a zinc sulphide, but often contains some iron

listen to the pronunciation of ıt is a zinc sulphide, but often contains some iron
الإنجليزية - الإنجليزية

تعريف ıt is a zinc sulphide, but often contains some iron في الإنجليزية الإنجليزية القاموس.

It is a zinc sulphide, but often contains some iron
blende
ıt is a zinc sulphide, but often contains some iron
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