Halon
卤化烷（常用以灭火）
🗣️ 情景例句
Now I remember.
现在我想起来了。
But wouldn't you like to spend an extra day or two here?
你们不愿意在北京多待一天吗？
It sped downhill at the end of the race and its driver had a lot of trouble trying to stop it.
它在接近终点时，冲下了山坡，驾驶员费了好大劲才把车停下来。