Carburizing steel
[机] 渗碳钢
🧩 词语组成解析
[机] 渗碳
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
Things on my mind.
想一些事情。
What's good about it?
有什么好？
I went into her tent and she told me to sit down.
我走进她的帐篷，她叫我坐下。