Pivot screw
[醫] 螺旋柱樁
?? 詞語組成解析
pivot
['p?v?t]
n. 樞軸;中心點，中樞;[物]支點，支樞;[體]回轉運動;
vi. 在樞軸上轉動;隨…轉移;
vt. 把…放在樞軸上;以…為核心;使繞樞軸旋轉;由…而定;
adj. 樞軸的;關鍵的;
screw
[skru]
n. 螺絲釘;螺旋槳，螺旋狀物;（螺絲的）轉，扭;吝嗇鬼;
vt. 用螺絲擰緊;扭曲（某人的面孔）;〈俚〉占便宜，詐騙;
vi. 扭轉，扭歪;旋緊;（和某人）性交;
??? 情景例句
Well, are you as good a tennis player as your dad?
嗯 ，你是否像爸爸那樣是一名優秀的網球選手呢？
Would he have seen you if you hadn't waved to him?
如果你沒向他招手他會看見你嗎？
There was no trace of fingerprints, but the inspector found a dirty red bundle that contained jewellery which the old lady said was not hers.
巡官沒有發現指紋，卻發現了一個裝有珠寶的、骯臟的紅包袱。老婦人說那不是她的。