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
She is a fantastic swimmer.
她游泳游得非常好。
Talk of the devil, and he is sure to appear.
说鬼鬼到。
I went downstairs and sat in front of the television pretending to read.
便来到楼下坐在电视机前假装看书。