单词	paradiazine
释义	paradiazine noun para·​diazine "+ : a compound containing a diazine ring with the two nitrogen atoms para to each other especially : pyrazine Word History Etymology para- + diazine
随便看	pool table pool train Poole pooled poolers poolhalls pooli pooling poolroom poolrooms ruana ruanas ruanda Ruanda-Urundi ruandae ruandaner ruandanest ruandanner ruandannest ruandas Ruapehu, Mount Ruashid ruashids rub rub (someone) up the wrong way

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