单词	hydronitrogen
释义	hydronitrogen noun hy·​dro·​nitrogen : a compound of hydrogen and nitrogen (as ammonia, hydrazine, hydrazoic acid) Word History Etymology hydr- + nitrogen
随便看	ptilocercusses ptilocrini ptilocrinuses ptilocrinusses ptilonorhynchi Ptilonorhynchidae ptilonorhynchidaes ptilonorhynchuses ptilonorhynchusses ptilopod ptiloses ptilosis Ptilota ptinid Ptinidae Ptinus ptisan ptisans PTM PTO Ptolemaic Ptolemaic system Ptolemaism Ptolemaist ptolemaists

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