Deng
abbr. 工程学博士（Doctor of Engineering）
🗣️ 情景例句
They'll just make him sad.
那些只会让他悲伤。
The class made noticeable improvement.
这班有明显的进步。
Hmm! That's a bit expensive. Can I try them on, please?
嗯！就是贵了一点儿。我可以试穿一下吗？