食指

He pinched the leaf between his thumb and forefinger.

他将叶子捏在拇指和食指之间。

Well, fingers crossed and hearts crescented that the Grim Reaper or Azrael do not read the Guardian.

好吧，食指和中指交叉（译注：一种祈求好运的手势），祈祷那个狰狞的持镰收割者（译注：指死神）或者死亡天使不要读到卫报吧。

Medical examination of the prostate, usually with his right index finger, put on rubber fingerstall, into the anus to check for palpation.

医前列腺时，一般用右手食指，戴指套，由肛门伸进去作触诊的。

Lisa ran her forefinger along the seam of her duffel bag, its microfield sealing up behind as if she had touched it with a magic wand.

丽莎的食指在帆布包的开口缓缓划过。微场密封条仿佛在魔棒的指挥下随着手指下滑动。她费力的提起了背包，嘴里轻轻的哼了一声。