单词	brush discharge
释义	brush discharge noun : a faintly luminous relatively slow electrical discharge having no spark Word History First Known Use 1838, in the meaning defined above
随便看	secondary electron secondary emission secondary enrichment secondary fermentation secondary group secondary growth secondary host secondary meristem secondary minimum secondary modern school secondary mycelium secondary nucleus secondary periderm secondary phloem secondary port secondary quality secondary radiation secondary rainbow secondary ray secondary recovery secondary reserve secondary road secondary roads secondary root secondary school

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