Trihalide
三卤化合物
🗣️ 情景例句
Do you have any tickets available for that date?
你们有那天的票吗？
The comet will appear in the southern sky.
彗星出现在南方的天空。
My old friend, Frank Halliday, is just such a person.
我的老朋友弗兰克。哈利戴正是这样一个人。