单词 | serpentine |
释义 | serpentine [`sǝr·pǝn´tēn] MINERALOGY (Mg,Fe)3Si2O5(OH)4 A group of green, greenish-yellow, or greenish-gray ferromagnesian hydrous silicate rock-forming minerals having greasy or silky luster and a slightly soapy feel; translucent varieties are used for gemstones as substitutes for jade. |
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