Cement(ed) steel
[化] 渗碳钢
🧩 词语组成解析
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
How are you?... Here's Mom.
好吗 …… 妈妈就来了。
God! It's a hard stuff.
唔！这家伙是个硬骨头。
Well, I don't think any of them is interesting.
我认为哪个都没意思。