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
Hi, Marilyn.
嗨， Marilyn。
Kindness will creep where it may not go.
仁慈可进入任何禁地。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？