英语词汇helium extraction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	helium extraction
释义	helium extraction externalizationn. 形象化；客观化
随便看	alkyl phosphonic acid alkyl phosphoric acid alkyl phosphoric acids alkyl phosphorus compound alkylphosphorus oxide Alkylpiperidine Alkylpiperidine derivative of phenothiazine Alkylpolyethoxyphenoxyethanol Alkylpolyglucoside Alkyl polyglucoside alkyl polyol ether alkyl polyoxyethylene ether alkyl polyoxyethylene ether sulfate alkyl polyoxyethylene sulfate alkylpolysilane alkylpurine alkyl pyridines Alkyl quaternary ammonium bromide Alkyl quaternary ammonium chloride alkyl quaternary ammonium salts alkyl radical alkyl residue alkyl resin Alkylresorcinol Alkylresorcinols

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