英语词汇ultravacuum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	ultravacuum
释义	ultravacuum 简明释义超真空网络释义 1 ?超真空超真空词源 1 ultravacuum: ultra- +? vacuum FROM: wiktionary
随便看	ether peroxide ether petroleum etherphone ether pneumonia ether poisoning ether, polymeric Etherrausch ether reflex ether resin ether ring ethers ether scanner Ethers,Crown Ethers,Cyclic Ethers,Glycerol Ethers,Glyceryl ethershare ether sign Ethers,Methyl ether soluble ether-soluble acidic matter ether-soluble extractives ether soluble substance ether soluble substance ether soluble substance

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