| 单词 | pirssonite |
| 释义 | pirssonite/ˈpəːsənʌɪt/ /ˈpɪəsənʌɪt/Mineralogy noun A mineral of the orthorhombic crystal system which consists of an hydrated carbonate of sodium and calcium, Na2Ca(CO3)2.2H2O, and occurs as brittle pyroelectric crystals. Origin |
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