Halon
卤化烷（常用以灭火）
🗣️ 情景例句
Don't worry about it. It's a taken of my appreciation for your business, and friendship.
没关系的。这是向你表示我们在生意及友谊上的一点心意。
A volcano erupted.
火山爆发了。
This is what the sculptor must do.
而雕塑家就必须做到这一点。