 |
| |||
| coraza ferruginosa | |||
| limonita f; piedra ferruginosa | |||
| mineral de hierro | |||
| siderita f | |||
| 英语 词库 | |||
| |||
| A rock containing enough iron to permit commercial extraction; an iron ore. | |||
|
ironstone : 4 短语, 2 学科 |
| 土壤科学 | 1 |
| 地质学 | 3 |
|
| |||
| coraza ferruginosa | |||
| limonita f; piedra ferruginosa | |||
| mineral de hierro | |||
| siderita f | |||
| 英语 词库 | |||
| |||
| A rock containing enough iron to permit commercial extraction; an iron ore. | |||
|
ironstone : 4 短语, 2 学科 |
| 土壤科学 | 1 |
| 地质学 | 3 |