Unkilled steel
[化] 不完全脱氧钢
🧩 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
I'm afraid i have a complaint to make.
恐怕我要提点意见。
There is no time like the present.
机不可失，时不再来。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？