单词	phosphonium
释义	phos·pho·ni·um (fŏs-fōnē-əm) n. A univalent cation, PH4+, derived from phosphine. [PHOSPH(O)- + (AMM)ONIUM.]
随便看	nuclear transfer nuclear weapon nuclear winter nuclease nucleate nucleated nucleation nucleator nuclei nucleic acid nuclein nucleinic nucleo- nucleocapsid nucleohistone nucleoid nucleolar nucleolate nucleolated nucleolus nucleon nucleonic nucleonics nucleon number nucleophile

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