Convex cone
[计] 凸锥
🧩 词语组成解析
convex
['kɔn'veks]
adj. 凸的，凸面的;凸状;凸形;
cone
[kəun]
n. 圆锥体;球果;圆锥形东西;
vt. 使成锥形;
🗣️ 情景例句
I have a picture of Grandpa and Dad and me in my wallet.
我皮夹里有一张照片，是爷爷、爸爸和我在一起照的。
She counted on us to help her.
她指望我们帮助她。
Missed it! That was lucky. It can damage your car really badly.
躲过去了！真够幸运的。它会把车子撞坏的。