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
The election's next month.
选举就在下个月。
Know something like the palm of one's hand.
熟知其事，了如指掌。
the mind catches hold of something and will not let it go.'
此时脑子纠缠住了某种东西又不肯松手。"