impulse sparkover voltage-time curve

例句：

1. 1. The impulse to act quickly was overwhelming.
   采取行动的冲动是压倒性的。
2. 2.Her impulsive decision cost her a lot of money.
   她冲动的决定让她损失了很多钱。
3. 3. He felt an impulsive urge to leave the party early.
   他感到一个冲动想要早点离开聚会。