Halon
卤化烷（常用以灭火）
🗣️ 情景例句
I should be finished packing by then.
到那时候我应该已经整理好行李了。
The worst is yet to come.
最糟的还不只这样。
Have a nice time in Guangzhou. And say Hi to Bob from me.
祝你在广州玩得愉快。并请代我向鲍勃问好。