Polyhalide
多卤化物
🗣️ 情景例句
She's smart and sensitive for her age.
就这样的年龄来说 ，她很聪明而且懂事。
Have you ever thought about becoming a professional musician?
你曾经考虑了成为一个职业的音乐家吗？
Yes, I do. But I walk sometimes.
是的，我通常骑车。但有时我也步行。