Nitriding
v. 渗氮
🗣️ 情景例句
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
You're sure of passing the exam if you work hard.
只要用功，主汪定能考及格。
Sometimes the yeast within a writer outlives a book he has written.
有时，一个作家一本书写完了，但兴奋仍不消散。