单词	phosphonitrile
释义	phosphonitrile noun phos·​pho·​nitrile ¦fäsfō+ : a bivalent ion PN++ or radical PN consisting of phosphorus and nitrogen and known in the form of polymeric compounds especially halides [as phosphonitrile chloride (PNCl2)n] phosphonitrilic "+ adjective Word History Etymology phosph- + nitrile
随便看	oorie Oort cloud oos kaap ooscope ooscopy ooses oosome oosorption oosorptive oosperm oosperms oosphere oospheres Oospora oospore oospores oosporiferous oostegite oostegitic oostegopod oostende oot ootheca oothecae oothecal

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