| 词汇 | porphyry |
| 词根词缀 | 词源： "beautiful and valuable stone," 1395, from O.Fr. porfire, from L. porphyrites, a purple semi-precious stone quarried near Red Sea in Egypt, from Gk. porphyrites "like purple" (the stone's name in Gk.), from porphyra (n.) "purple." |
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