Concave function
[计] 凹函数
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
🗣️ 情景例句
Could I?
我能看一看吗？
She was distinguished for her scientific achievements.
她因其科学成就而闻名。
We can make the price lower if you would order a bit more.
如果你单子下多一点，我们可以减价。