火山玻璃
- n.volcanic glass
- 网络Natural glass Valcanic glass Moldavite Obsidian
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火山玻璃
volcanic glass
地质学专业英语词汇(23) ... 火山崩塌海岸 volcanic collapse coast 火山玻璃 volcanic glass 火山玻璃刺 shard ...
Natural glass Valcanic glass Moldavite Obsidian
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