impulse steam turbine

例句：

1. 1.The decision was made with a sudden impulse.
   这个决定是突然做出的。
2. 2. The car sped up on the impulse of the driver.
   汽车在司机的冲动下加速了。
3. 3.The urge to escape was strong enough to overcome her fears.
   逃离的冲动足够强烈，足以克服她的恐惧。