Concave cutter
[机] 凹面铣刀
🧩 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
My qualifications and experience perfectly match what you are looking for.
我具备的资格及经验完全符合你们的需求。
I'd like to try on these hats.
我想试试这些帽子。
She was too excited to do any housework that morning,
那天上午，她兴奋得什么家务活都不想做，