英语词汇focus lens region是什么意思，focus lens region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	focus lens region
释义	focus lens region　透镜聚焦范围
随便看	principal shaft principal shareholder principal shareholder principal sheet principal shock principal sign principal signal principal source of international principal space principal square root principal square submatrix principal statement principal station principal station principal steering station principal stress principal subspace principal sum principal sum of the bill of exchange principal tax principal tensor principal term principal tetrahedron principal thing principal to principal transaction

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。