英语词汇proton donator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	proton donator
释义	Definition of proton donator in English: proton donator noun = proton donor. Origin 1920s. Definition of proton donator in US English: proton donator noun = proton donor. Origin 1920s.
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Definition of proton donator in English: