英语词汇“vacuum pump”的释义、用法及例句-英汉词典

词汇	vacuum pump
释义	vacuum pump <<名词>> 真空泵, 蒸汽吸水机
随便看	ecliptical eclogue ECM ecocatastrophe ecocide ecological ecologist ecology econ economic economical economically economics economism economist economize economizer economy economy class ecosphere ecosys ecosystem ecru ecstasy ecstatic

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