Jerk-finger
[醫] 彈性指, 彈簧指
?? 詞語組成解析
jerk
[d??k]
vt. 猛拉;把（牛肉）切成薄片曬干;
vt.& vi. （使…）猝然一動[顫動];
n. 突然的拉[推，扭];<醫>（肌肉的）痙攣，抽搐;蠢人;急促而猛烈的動作，猛地一拉;
finger
['f??ɡ?]
n. 手指;指狀物;指針;
vt. 伸出;告發;用手指觸摸;
vi. 用手指觸摸;撥弄;
??? 情景例句
OK. Now, I have ... first ... a couple of questions here.
好， 現在，我有……第一……幾個問題。
The doctor said it's just a slight infection, There's nothing to worry about.
醫生說只是輕微的感染，不需要擔心。
Bluebird, the car he was driving, had been specially built for him.
他駕駛的“藍鳥”牌汽車是專門為他制造的。