英语词汇petrographic investigation是什么意思，petrographic investigation的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	petrographic investigation
释义	petrographic investigation　岩相研究
随便看	rule of surface rule of syntax rule of syntax rule of tabulating rule of the game rule of the game rule of the road rule of the road rule of three rule of three rule of thumb rule of thumb rule of thumb rule of thumb data rule of universal generalization rule of universal specification rule off rule off rule out rule out rule out rule out of rule out of court rule out of order rule out of order

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。