Passivation
n. 钝化\\n[计] 钝化
🗣️ 情景例句
They get better and better.
它们越来越好。
I don't seem to have any luck today.
我今天运气不好。
I'm afraid I don't have it any more. I sold it last week.
我恐怕是没有了，上星期我把它卖掉了。