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're home from school early.
你今天从学校回来得早。
He bears misery best who hides it most.
最会隐瞒痛苦者，乃是最善忍受痛苦人。
I can't afford to go to a restaurant every day.
每天都去餐馆吃饭，我真是支付不起。