Petroleum refining(processing)
[化] 石油炼制
🧩 词语组成解析
🗣️ 情景例句
Well, have you ever thought of becoming a journalist?
好， 你是否想过成为一名新闻从业人员？
Who answers suddenly knows little.
答得迅速，懂得不多。
What are you doing?
你在干什么？