Read Edit View history 黑曜岩 hēiyàoyán obsidian Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 黑曜岩 · hēiyàoyán · obsidian 2026/03/04 黑曜岩 hēiyàoyán obsidian obsidian (mining) 这些古代箭头是用黑曜岩制成的。 noun created sense Mar 4, 2026, 02:25 AM