英语词汇“echelon spectrograph”的翻译、意思、用法、释义-英汉汉英双解词典

单词	echelon spectrograph
释义	echelon spectrograph 阶梯摄谱仪
随便看	girted girth girth band girth breast height girth butt weld Girth channel girth class girth control girth curve girth detection girth diameter girthed girth flange girth-four girthgear girth gear girthgirt girth girt girth hitch girthier girthiest girthing girthing rate girth joint girth joints