英语词汇obsidian的翻译、用法及例句-MX2U.com英汉词典

词汇	obsidian
释义	obsidian noun [ U ] uk/ɒbˈsɪd.i.ən/ us/ɑːbˈsɪd.i.ən/ 黑曜岩，黑曜石 a type of almost black rock that is like glass
随便看	sectionalism section-mark sector secular secularism secure security Security Council security risk securocrat securocratic sedan sedan-chair sedate sedation sedative sedentary sedge sediment sedimentary sedimentation sedition seduce seduction seductive 牎牎牎牎牎牏牏牏牏牏牏牏牏牏牏牏牏牏牏牏

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