Opisthognathism
颌后缩
🗣️ 情景例句
I grew up in Beijing, but I was in Los Angeles for two years.
我在北京长大，不过在洛杉矶已呆了两年。
What are you talking about?
你正在讲什么？
What do you like about China?
你们喜欢中国什么呢？