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
My mother and father
我父母
No, I heard she's married with two kids.
不，我听说她已使君有夫，还有两个孩子。
Open your mouth and say Ah.
张大嘴说“啊”。