“eruption of volcanoes”可以造什么句,eruption of volcanoes造句
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We see many strange lines of rock, which are burning traces left by the eruption of volcanoes.
So eruption of volcanoes is one way of producing igneous rocks.
We see many strange lines of rock, which are burning traces left by the eruption of volcanoes.
So eruption of volcanoes is one way of producing igneous rocks.