Machine steel
[化] 机械零件用钢
🧩 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
Do you have any magazines I can read during the flight?
你们机上有杂志给我看吗？
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
How long have you been at this school?
你到这学校有多么时间了？