英语词汇echelon 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	echelon grating
释义	echelon grating 【光谱学】阶梯光栅[亦作 echelon]
随便看	pig bed pig beds pig between two sheets pig board pigboat pigboats pig-catcher pig deer pigeon pigeon blood pigeon breast pigeon-breasted pigeon-breastedness pigeon breasts pigeon carrier pigeoned pigeon express pigeon fancier pigeongram pigeongrams pigeon grape pigeon hawk pigeon hawks pigeon-hearted pigeonhole

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。