Gadgeteering
n. 精巧机件的发明(设计)
🗣️ 情景例句
since this is so easy ....
既然那么简单……
We never imagined that John would become a doctor.
我们从来没想象约翰将成为一位医生。
Once there was an old tiger.
从前有一只年迈的老虎。