minerals 퀴즈

각 질문에 대한 가장 적절한 대답을 선택합니다.새로고침

• 문제 1 :
The _______ proved to be a magniferous limestone.
1. minerals
2. mineral
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• 문제 2 :
Thus the percentage recovery of metal from the ore was much higher than in the primitive process where the semi-vitrified gangue and half-smelted ore are typically rich in prills of copper and copper ________.
1. minerals
2. mineral
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Other Vocabulary

1. en mineral
2. en minerall
3. fr minera
4. en generals
5. en funerals

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