Tetrabromide
四溴化物
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
The news turned out to be false.
那个消息后来证明是假的。
Are they yours?
这是你们的衣服吗？