Halon
卤化烷（常用以灭火）
🗣️ 情景例句
I put them in the pocket of my sports jacket.
我把它们放在我运动夹克的口袋里。
What are you thinking of?
你正在想什么？
The killing of the bison changed the whole wildlife of the plains. With fewer bison, grass shoots were not eaten, so grass did not grow as strongly.
屠宰野牛改变了平原的全部野生生物。野牛少了，嫩草没有牛来吃了，草就长得不粗壮。