porphyry
美['pɔːrfəri] 英['pɔːfəri]
n. 斑岩
英英释义
Noun- any igneous rock with crystals embedded in a finer groundmass of minerals
例句
用作名词(n.)- There are many similarities between Yuerya and Niuxinshan independent porphyry deposits.峪耳崖和牛心山独立斑岩型金矿有诸多相似之处。
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