英语词汇stigmatic concave grating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	stigmatic concave grating
释义	stigmatic concave grating 【光学】凹面聚焦光栅
随便看	haganahs Ha gar hag bag hagberries hagberry hagborn hagbut hagbuts hagbutter hagden hagdon hagdons Hagelbarger code Hageman factor hageman factors Hagen Hagener hagens Hagen, Walter hagfish hagfishes Haggadah Haggadahs Haggadic haggadic

英汉双解词典包含483723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。