Prepurging
洗炉, 清炉(清除炉内气体)
🗣️ 情景例句
He has a white-collar job.
他做的是白领工作。
I don't know the answer, but let me ask Mr. Chen to comment on that.
我不知道答案，让我问一下陈先生看他有什么看法。
When Dimitri came in from the fields, his wife told him what had happened.
迪米特里从地里回来，妻子把情况跟他一说，