Concave shape
[医]凹形
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
shape
[ʃep]
n. 形状;模型;状态;身材;
vt. 塑造;使符合;体现;
vi. 使成形;形成;
🗣️ 情景例句
What was your GPA last semester?
你上个学期的平均成绩是多少？
He who wants a mule without fault, must walk on foot.
如要骡子无缺点，只有自己徒步行。
What is the minimum we would have to order.
那么我们至少得订多少呢。