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n. 艺人;大师,能手
n. 高地;高度;[数]顶垂线;(等级和地...
Altisite is an exceedingly rare alkaline titanium aluminosilicate chloride mineral with formula Na3K6Ti2Al2Si8O26Cl3, from alkaline pegmatites. It's named after its composition (ALuminium, TItanium, and SIlicium).
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