Grooving cutter
[机] 起槽铣刀
🧩 词语组成解析
[化] 切槽
🗣️ 情景例句
Don't worry, Alexandra.
别担心，Alexandra。
Who has never tasted bitter, knows not what is sweet.
不尝黄连苦，怎知蜂蜜甜。
He's not in trouble, I hope!
我希望他没有遇到麻烦！