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	IUD -ium IV IV Ivan Ivan III Vasilievich Ivan IV Vasilievich Ivano-Frankivs'k Ivano-Frankovsk Ivanovo Ivan Petrovich Ivan Sergeevich "Ivan the Great." "Ivan the Terrible." -ive I've Ives Ives IVF ivied Iviza Iviza Ivoirian Ivoirian I(vor) A(rmstrong)

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