A deep, steep-sided opening in the earth's surface; an abyss or a gorge.
A deep, steep-sided opening in the earth's surface; an abyss or a gorge.
裂缝土地表面上深的、陡峭的缝隙；深渊或峡谷
A deep, steep-sided opening in the earth's surface; an abyss or a gorge.
裂缝土地表面上深的、陡峭的缝隙；深渊或峡谷