Trihalide
三卤化合物
🗣️ 情景例句
How are things?
近来如何？
Half a tale is enough for a wise man.
聪明人凡事只须听一半，就会明白究竟。
The over-punctual can be as much a trial to others as the unpunctual.
早到的人同迟到的人一样令人讨厌。