Pre
abbr. 炼油工程师（Petroleum Refining Engineer）
🗣️ 情景例句
Are all the answers here to your satisfaction?
这里所有的答复都令您满意吗？
How much do I owe you?
我欠你多少钱？
I could answer sixteen of the question.They were very easy.
其中的16道题。这些题很容易。