迸发 bèngfā burst forth Definitions Defs Origin Strokes Stroke Words Sentences Sents 2 sentences 人群中迸发出欢呼声。 rénqún zhōng bèngfā chū huānhūshēng. Cheers erupted from the crowd. Source: Dong Chinese Dictionary砂轮打磨金属时迸发出耀眼的火星。 shālún dǎmó jīnshǔ shí bèngfā chū yàoyǎn de huǒxīng. Sparks fly when the grinding wheel polishes the metal. Source: Dong Chinese Dictionary