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.
星期五, 7月 03, 2020
星期一, 6月 15, 2020
星期二, 4月 21, 2020
星期二, 3月 17, 2020
星期一, 3月 16, 2020
星期五, 1月 03, 2020
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