Read Edit View history 哌啶 pàidìng piperidine Origin Definitions Defs Strokes Stroke Words Sentences Sents 哌啶 pàidìng piperidine piperidine; a chemical compound consisting of a six-membered ring with five carbon atoms and one nitrogen atom Frequency Written text 0.237 per million Sources Frequency data BCC Corpus (BLCU)
哌啶 pàidìng piperidine piperidine; a chemical compound consisting of a six-membered ring with five carbon atoms and one nitrogen atom Frequency Written text 0.237 per million Sources Frequency data BCC Corpus (BLCU)