Concave point
[计] 凹点
🧩 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
That'll be thirty-six dollars, sir.
先生，车费是36元。
If one side fails to observe the contract,the other side is entitled to cancel it.
如果一方不履行合同协议，另一方则有权终止合同。
All the items that were found were sent to the War Museum.
那次打捞到的所有物品均被送往军事博物馆。