Volcanoes: , , , , , , , an opening in Earth’s surface where lava, gases, and bits of rock erupt, Landslides: , , , , , , , the sliding down of rocks and soil on or from a hill, mountain, or other slope, Earthquakes: , , , , , , , a sudden shaking of the ground that causes land to rise and fall,

Fast Changes to Earth Group Sort

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?