Read Edit View history 火山岩 huǒshānyán volcanic rock Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 火山岩 · huǒshānyán · volcanic rock 2026/03/04 火山岩 huǒshānyán volcanic rock volcanic rock 这个岛屿主要是由火山岩构成的。 noun created sense Mar 4, 2026, 02:25 AM