Terhalide
三卤化合物
🗣️ 情景例句
In China, Spring Festival is the biggest holiday of the year, but in the west Christmas is the biggest.
中国最大的节日是春节，西方最大的节日是圣诞节。
After eating breakfast,I go back upstairs again.
在吃早餐以后，我再回楼上。
Yes, Miss Gao.
可以，高老师。