Nitempering
气体软氮化; 氮回火
🗣️ 情景例句
I feel so bad for him.
我为他难过。
Good luck to you.
祝您好运。
This is the most wonderful day of my life, because I'm here with you now.
今天是我一生中最美好的一天，因为我现在和你在一起。