Terhalide
三卤化合物
🗣️ 情景例句
I maintain that the most important thing is having good friends.
我认为最重要的是有好朋友。
One woman, in Peru, was saved from an earthquake by lying between two mattresses.
秘鲁的一位妇女，躲在垫子之间从地震中死里逃生。
Yes, it is.
我正是。