发火

1. catch fire; ignite

2. detonate; go off

♦ 他打了一枪, 没有~。 He pulled the trigger but the gun didn't go off.

3. get angry; flare up; lose one's temper

♦ 你别~, 咱们慢慢儿谈。 Don't get excited. Let's talk it over calmly.

~点 [物]ignition point