Concavity
n. 中央凹陷, 凹洼, 凹曲线\\n[医] 凹, 凹面
✅ 同义词
📖 牛津释义
concavity
n
(a) [U] quality of being concave 凹状; 凹形.
(b) [C] concave surface 凹面.
🏥 医学释义
凹面，凹度
🗣️ 情景例句
Oh, OK.
噢， 好了。
I'm not sure. I'll have to think about it.
我现在不敢说定，我得考虑一下。
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？