mineral
Definition: A substance obtained by mining:A solid, naturally occurring inorganic substance
Example Sentences:
Three blue-chip companies have also taken a gamble and invested in a total of over eight million acres in the hope of mining platinum and other minerals at some future date.
The solids used include natural clays and minerals, metal oxides and sulfides, metal salts, and mixed metal oxides.
برای ذخیره و تمرین کلمات، لطفاً وارد سایت شوید.
بعد از ورود، به همین صفحه بازخواهید گشت.