I. Kiến thức liên quan
II. Cách dùng danh từ"mineral"
1."mineral"là danh từ đếm được
2. Cách dùng
2.1. Mang nghĩa"khoáng vật, khoáng sản"
=a valuable or useful chemical substance that is formed naturally in the ground
- a mineral deposit (= substance or layer that is left)
- The speaker emphasized that much of South Africa's importance lay in its mineral wealth.
- The country is rich in minerals and oil.
- rare/precious minerals mineral deposits
2.2. Mang nghĩa"chất khoáng"
=a natural substance in some foods that you need for good health, for example iron and calcium
- Some people need to take vitamin and mineral supplements.
- A healthy diet should supply all necessary vitamins and minerals. a mineral supplement