Welcome to Basalt's Blog. Basalt is a kind of volcanic rock.It spread all over the ocean basin.I Wish we have a nice place to discuss about earth science subject or school teaching material.
星期三, 12月 11, 2019
星期一, 12月 09, 2019
星期一, 11月 25, 2019
星期四, 10月 17, 2019
星期日, 10月 13, 2019
星期一, 8月 19, 2019
陰陽海報導
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