英语词汇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

英汉双解词典包含3607232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。

单词	concave grating
释义	concave grating
随便看	pointer constant pointer conversion pointer counter pointer counterbalance pointer data pointer deflection pointer device pointer dial Pointer dog pointer expression pointer field Pointer finger pointer fire pointer for measuring apparatus pointer frequency meter pointer gage pointer galvanometer pointer galvanometerr pointer gauge pointer generator,PG pointer hip pointer indicator pointer information pointer information storage structure pointer initialization