Formeret
[建]附在墙上的拱棱[拱肋]
🗣️ 情景例句
I've just been robbed. What should I do?
我刚刚被抢劫了，现在不知道该怎么办？
No. I went to California for a few weeks.
没有。我上加利福尼亚去了几个星期。
Who is this young man?
这个年轻人是谁？