Convexoconcave
[医] 凸凹的
🗣️ 情景例句
Thank you. I'll make out the contract for you to sign tomorrow.
谢谢。我将起草合同，明天就签。
I know him not should I meet him in my pottage dish.
酒肉之交非朋友。
I'll ask some of the passengers.
我来问问其他乘客。