Gadgeteering
n. 精巧机件的发明(设计)
🗣️ 情景例句
Quit whining.
别诉苦了。
Excuse me to have troubled you.
对不起麻烦你。
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。