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	Old Spanish oldsquaw oldster Old Stone Age old style Old Swedish Old Testament old-time old-timer old trout Old Turkic Olduvai Gorge Old Welsh oldwife old wives' tale Old World Old-World -ole ole- ole- olea oleaginous oleaginously oleander oleaster

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