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
Are you all alone?
就你一个人吗？
Naughty boys sometimes make good men.
淘气的男孩有时会成为争气的孩子。
Do you think there is something wrong with the contract?
你认为合同有问题吗？