Nitempering
气体软氮化; 氮回火
🗣️ 情景例句
My pleasure, Son.
不客气，儿子。
What time did you use to get up last year?
你去年时常什么时间起床？
Yes. And then after supper some jazz or pop so that people can dance.
好的。晚餐后，来些爵士乐或流行歌曲 ，好让大家都能跳跳舞。