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	asphyxy aspic aspics aspiculate aspiculous aspid- aspidelapses aspidia aspidioti Aspidiotus aspidiotuses aspidiotusses aspidistra aspidistras aspido- Aspidobothria aspidobothrii Aspidobranchia aspidobranchiate Aspidocephali Aspidochirota Aspidocotylea Aspidogastrea aspidogastrid aspidophoroideses

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