sānfúhuàpéng / zài / yǒujī / héchéng / zhōng / cháng / yòngzuò / cuīhuàjì / xiàoguǒ / xiǎnzhù

三氟化硼在有机合成中常用作催化剂，效果显著。

Boron trifluoride is often used as a catalyst in organic synthesis with remarkable effects.