Read Edit View history 三氟化硼 sānfúhuàpéng boron trifluoride Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 三氟化硼 sānfúhuàpéng boron trifluoride noun 三氟化硼是一种常用的路易斯酸催化剂。 Edit Delete References Add reference No references for this word.