Setscrew
n. 定位螺钉\\n[机] 固定螺钉, 止动螺钉
🗣️ 情景例句
It was very thoughtful of you to send flowers.
你送花来，想得真周到。
Every mother's child is handsome.
老王卖瓜，自卖自夸。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，