英语词汇“obsidian”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

obsidian

释义

Noun: obsidian ub'sideeun

Acid or granitic glass formed by the rapid cooling of lava without crystallization; usually dark, but transparent in thin pieces

Derived forms: obsidians

Type of: volcanic glass

Encyclopedia: Obsidian

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