Trihalide
三卤化合物
🗣️ 情景例句
Mother: Marilyn. Father: Richard.
母亲： Marilyn。父亲： Richard。
Is everyone going to come home for dinner?
各位能回家吃饭吗？
Why can't you do something about it? Can you change it?
干吗你不想点办法呢？你能换掉它吗？