能发出火花的金属被用来产生火。

The ignescent metal was used to create a fire.

youdao

在过去，他出差时唯一骑过那种眼睛像燃烧的火焰，马蹄都发出火花的大黑马。

The only horses he could be seen riding on business, in the old days, were big black jobs with eyes like flame and hooves that struck sparks.

youdao

难道您捆上了能发出火花的红宝石拖鞋，并将您的鞋后跟点三下，说过“没有像面向对象的测试自动化这样的自动化测试”吗？

Do you strap on the spark-generating ruby red slippers and click your heels three times, saying, "There's no test automation like object-oriented test automation"?

youdao

So, you would expect that when you rip open the skull and look at the brain; you'd see something glorious, you'd see, I don't know a big, shiny thing with glass tubes and blinding lights and sparks and wonderful colors.

所以你会期待,当你打开头盖骨时,当你看到大脑的时候,你会看到些非常辉煌的东西,你会看见,我不知道,附有玻璃管的大块发光的东西,发出耀眼的光芒,不停地冒着火花,拥有美妙的颜色

耶鲁公开课 - 心理学导论课程节选