Peen hardening
[机] 珠击硬化
🧩 词语组成解析
n. 锤顶\\nvt. 用锤顶敲击, 敲弯头
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
🗣️ 情景例句
Yes, I remember. You were a great help.
是的， 我记得。你帮了个大忙。
Good evening,Mrs. Brown.
晚上好，布朗夫人。
Greetings, learned judge! I do not envy you your job. This is a most troublesome case.
您好，博学的法官！我并不羡慕您的职业。这是一个最麻烦的案子。