Halon
卤化烷（常用以灭火）
🗣️ 情景例句
It looks like the houses in Hollywood.
看起来好像是好莱坞的房子。
A horse is neither better nor worse for his trappings.
相马不可凭马的装饰。
The situation seemed hopeless and he knew his life was in danger.
这种情况看来是毫无希望了，他知道他有生命危险。