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've been dying to see you.
我一直好想见你。
I caught you!
给我逮到了吧！
What do the machines do? asked Jim.
“这些机器做什么用？”吉姆问。