Union screw
[机] 管套螺丝
🧩 词语组成解析
screw
[skru]
n. 螺丝钉;螺旋桨，螺旋状物;（螺丝的）转，扭;吝啬鬼;
vt. 用螺丝拧紧;扭曲（某人的面孔）;〈俚〉占便宜，诈骗;
vi. 扭转，扭歪;旋紧;（和某人）性交;
🗣️ 情景例句
I only buy used books.
我只买旧书。
The walls are three inches thick.
这墙3英寸厚。
In time, all Sam's money was paid back in this way.
很快，萨姆全部的钱都用同样的方式还了回来。