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
I thought you might be hungry.
我想你大概饿了。
I went there on business.
我出差到那儿。
Glad to meet you. What's your name, please?
很高兴认识你。请问你叫什么名字？