Conca
康卡构造, 贝壳状塌陷（构造）； 火口区同心状凹陷
🗣️ 情景例句
What's wrong with him?
他怎么啦？
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
I read about you in the newspaper and decided to come and hear you play.
我在报纸上看到了你的情况，于是决定来听你演奏。