Setscrew
n. 定位螺釘\\n[機] 固定螺釘, 止動螺釘
??? 情景例句
I would not have missed this get-together for the world!
世界上任何事情都阻止不了我來參加這次聚會！
The story Sam told wasn't very funny.
薩姆的故事一點意思也沒有。
It's too hard. Oh, dear! Is it broken?
太難了，天那！風(fēng)箏被弄壞了！