英语词汇obsidian怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	obsidian
释义	obsidian 英/ ?b?s?di?n / 美/ ?b?s?di?n / 简明释义 n.黑曜石专业释义 1 地球科学黑曜岩黒曜岩黑曜石黑耀岩黑耀石玻璃玉火山岩耀岩黑矅岩
随便看	mean square value mean square value mean square velocity mean square velocity mean-square width mean square within Means' sign means specific pressure means specific propellant consumption means speed means square contingency mean standard mean standard deviation mean staple length mean stature means test means test means test means-tested means testing means testing means test means test means to an end means to identify inflatable liferaft

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。