Read Edit View history 吡啶 bǐdìng pyridine Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 吡啶 bǐdìng pyridine noun · pyridine C5H5N (loanword) 吡啶是一种常用的有机溶剂。 Edit Delete References Add reference No references for this word.