英语词汇heliogravures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	heliogravures
释义	heliogravure[,hi:liəuɡrə'vjuə] n.[旧用语]= photogravure
随便看	Raman effect Raman, Sir Chandrasekhara Venkata Raman spectrophotometry Raman spectroscopy Raman spectrum ramapithecine Ramapithecus ramapithecuss RAMARK ramas ramate Ramayana ramayanas Ramazan ramble rambled ramble on rambler ramblers rambles rambling ramblingly ramblingness Rambo Rambo-esque

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