Jackscrew
n. 螺旋起重机\\n[医] 螺旋正牙器
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
If only our team had scored one more point.
要是我们队多得一分就好了。
When they objected, they were killed.
他们反抗时就被杀害。