Nitriding steel
[机] 氮化钢
🧩 词语组成解析
v. 渗氮
steel
[stil]
n. 钢，钢铁;钢制品;兵器;钢铁工业;
vt. 包上或镀上钢;使坚定;
adj. 钢制的;钢铁业的;坚强的;[色彩]青灰色的;
🗣️ 情景例句
What was that?
会是什么呢？
No. Forget about it. It's not important.
哪儿的话，别提这件事了，那不算什么。
My watch is faster than yours.
我的表比你的表快。