英语词汇mercury vapour pump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	mercury vapour pump
释义	Definition of mercury vapour pump in English: mercury vapour pump (US mercury vapor pump) noun A pump which produces a high vacuum by entraining molecules of the gas to be evacuated in a jet of mercury vapour. Origin 1920s. Definition of mercury vapour pump in US English: mercury vapour pump (US mercury vapor pump) noun A pump which produces a high vacuum by entraining molecules of the gas to be evacuated in a jet of mercury vapour. Origin 1920s.
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Definition of mercury vapour pump in English: