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
Consider the cost before you decide.
你决定前要先考虑费用问题。
A woman's work is never at an end.
妇女的活计做不完。
Do you want anything?
你要什么吗？