Convex cutter
[机] 凸形铣刀
🧩 词语组成解析
convex
['kɔn'veks]
adj. 凸的，凸面的;凸状;凸形;
🗣️ 情景例句
Who is it?
是谁呀？
I'm going to show him how to speak French.
我正要指点他如何讲法语。
It is not so easy as you think.
这事没有你想象的那么简单。