Thingumajig
n. 装置, 小机件, 某人, 某物件, 某东西
✅ 同义词
🗣️ 情景例句
Hi, how are you doing?
你还好吗？
To jump out of the pool
又跳了出来
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。