Setscrew
n. 定位螺钉\\n[机] 固定螺钉, 止动螺钉
🗣️ 情景例句
and I have to go to the hospital.
我得赶去医院。
This is Tom. He's my classmate.
这是汤姆。我的同学。
supplying the rocket fuels for its ships,
作为航天飞船的燃料。