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
You hit the nail right on the head.
你说对了。
I hope you can tell me.
我希望你能告诉我。
When I touched him on the shoulder, he turned around.
我拍他的肩膀，他转了过来。