Conca
康卡构造, 贝壳状塌陷（构造）； 火口区同心状凹陷
🗣️ 情景例句
You've changed a lot since I last saw you.
自从我上次见到你以来，你改变了很多。
Who will accompany you to the airport?
谁将陪你去机场？
Well, it was my car.
唔，这曾是我的车。