Diaoyu islands and the islets located in its vicinity has ...
A volcanic crater is a circular depression in the ground ...
Lava refers both to molten rock expelled by a volcano ...
The intensely bright portion of the sun visible to the ...
A chemical that is toxic to microrganisms. Biocides are ...
Lake of Puigcerda was named after the capital of Catalan ...
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Γλωσσάρια
Οπαδοί
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2
1
6
60
16
3