友情提醒:点击  ,可以收听真人发音
obsidian [ɔb'sidiən]    添加到生词本 复制网址
基本释义
  • n. 黑曜石,十胜石
英英解释
  •  1个名词解释

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