Gadgeteering
n. 精巧机件的发明(设计)
🗣️ 情景例句
Hello, my name is ... May I speak to ...?
喂， 我叫……我可以和……讲话吗？
Recently, I have learned a lot of new things about myself.
最近，我学到了许多自己以前不明白的事理。
What are you doing?
你在干什么？