| 单词 | pyrites | 
| 释义 | py·ri·tes   (pī-rītēz, pīrīts′) n. pl.   pyrites   Any of various natural metallic sulfide minerals, especially of iron. [Latin pyrītēs, from Greek purītēs (lithos), fire (stone), flint, from pūr, fire; see  paəw in the Appendix of Indo-European roots.] | 
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