Convexoconcave
[医] 凸凹的
🗣️ 情景例句
I'm worried about you and Mom.
我很担心你和妈妈。
What point are you trying to make?
你正在试着给出什么观点？
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。