单词	pi electron
释义	pi electron noun : an electron involved in a pi bond Word History First Known Use 1950, in the meaning defined above
随便看	denying denyingly denys deo Deo favente Deo gratias Deo volente deobstruents deoch an doris deoch-an-doris deodand deodands deodar deodara deodaras deodars deodates deodorant deodorants deodorisation deodorisations deodorise deodorised deodoriser deodorisers

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