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	protohistorian protohistoric protohistory protohuman Proto-Indo-European protolanguage protolithic protomartyr protomorph protomorphic proton protonema protonemal protonematal protonic protonotary protonotary protonotary apostolic proton-proton chain proton pump inhibitor proton synchrotron proto-oncogene protopathic protopathy protoplanet

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