Spiral cast
[醫(yī)] 螺旋[狀]管型
?? 詞語(yǔ)組成解析
spiral
['spa?r?l]
n. 螺旋（線）;旋渦;螺旋形物;（足球運(yùn)動(dòng)的）旋球;
v. 使成螺旋形;螺旋式的上升（或下降盤旋上升（或下降）;
adj. 螺旋形的;盤旋的;盤旋上升的;
cast
[kɑ:st]
vt. 鑄造;投擲;投射;脫落，脫皮;
n. 鑄型;演員表;輕微的斜視;投，擲骰;
vi. 擲，投;計(jì)算，加;
??? 情景例句
What room are you in, sir?
先生，您住幾號(hào)房？
That isn't the way the event happened.
這不是事情的真相！
Dickie left the shop without a word and returned carrying a large cloth bag.
迪基二話沒(méi)說(shuō)就走了。一會(huì)兒，他帶著一個(gè)大布口袋回到店里。