Caprock
（冠岩, 盖层）顶盖岩
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
How long is the street?
这条街有多长？
He threatened to call the police.
威胁说要去叫警察。