Conca
康卡构造, 贝壳状塌陷（构造）； 火口区同心状凹陷
🗣️ 情景例句
I made a lunch date with him and his daughter weeks ago.
几星期前我约好和他以及他女儿共进午餐。
It seems to be clearing up.
看来天要放晴了。
The secret was spread among the crowd.
秘密在人群当中传播开来。