Captive screw
[電] 俘虜螺旋
?? 詞語組成解析
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
How much does a round trip ticket to go there cost?
一張去那邊的往返票要多少錢？
I'm afraid you will miss your plane.
我怕你會錯過飛機。
and near its lower reaches there is a long tailing-off which is almost certainly the result of material transported out to deep water after being eroded from the continental masses.
在這個地帶的低處是很長的一段尾沙地段，基本上可以斷定這個地段是大陸塊體上侵蝕下來的物質被水沖到深水處形成的。