哌啶 pàidìng piperidine Definitions Defs Origin Strokes Stroke Words Sentences Sents 哌啶 pàidìng piperidine noun piperidine (chemistry) Frequency Written text 0.237 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
哌啶 pàidìng piperidine noun piperidine (chemistry) Frequency Written text 0.237 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
