Read Edit View history 丙烯腈 bǐngxījīng acrylonitrile Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 丙烯腈 · bǐngxījīng · acrylonitrile 2026/03/04 丙烯腈 bǐngxījīng acrylonitrile acrylonitrile 丙烯腈是制造合成纤维的重要原料。 noun created sense Mar 4, 2026, 02:25 AM