Santa Maria Volcano is a large active volcano in the ...
Volcanic gases include a variety of substances given off by ...
A volcanic winter is a reduction in global temperatures ...
An area of closed pressure circulation with rotating and ...
A sudden and visible discharge of electricity produced in ...
The ring of light that seems to encircle the sun or moon ...
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Terms
용어사전
10
Followers
64
6
3
58
1
2
40
4
95