| 单词 | mafic rocks |
| 释义 | Examples:mafic rock (containing magnesium and iron, so comparatively heavy, making oceanic plates)—铁镁质 mafic rock (with less silicon and more magnesium, iron etc)—碱性岩 See also:rocks pl —岩石 n • 岩石上 pl • 石头 pl |
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