Doohickey
n. 小玩意, 小装置, 窍门
🗣️ 情景例句
My mother is terrific at any kind of sewing.
我母亲做任何针线活都棒极了。
There have been a lot of changes here in the last 20 years.
在这20年里这里有很多变化。
Of course. Good luck. Have a good trip.
一定。祝你好运。旅途愉快！