Carburizing steel
[机] 渗碳钢
🧩 词语组成解析
[机] 渗碳
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
It's not necessary to whisper, Harry.
没有必要压低声音说话， Harry。
One should travel out of his own country at least once.
我们至少应该离开自己的国度去旅行一次。
Dogs, it seems, love to chew up money!
看起来，狗很喜欢咀嚼钱币。