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Definition 2025
火山学
火山学
See also: 火山學
Chinese
|  For pronunciation and definitions of 火山学 – see 火山學. (This term, 火山学, is the simplified form of 火山學.)  | 
 Notes:
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|  For pronunciation and definitions of 火山学 – see 火山學. (This term, 火山学, is the simplified form of 火山學.)  | 
 Notes:
  |