Screw-jacks
(screw-jack 的复数) 螺丝千斤顶, 螺旋起重器
🧩 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;
n. 抓子游戏；家伙；小伙子（jack的复数）
🗣️ 情景例句
and his book
他的书
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
I know it's not necessary. I want to do it.
我知道不必这样，可是我愿付？/span>