Prerefining
预先精炼
🗣️ 情景例句
He's going to be fine.
他不会有事了。
If he doesn't , will you take one?
如果他不，你会拿一个吗？
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。