Halon
卤化烷（常用以灭火）
🗣️ 情景例句
I wonder how he is making out in his new job.
不知他新工作做得怎么样。
How nice. Where were you exactly?
太好了，那你究竟去哪儿啦？
Can we buy it on instalments?
我们可以用分期付款的方式购买吗？