index finger
/ˈɪndeks fɪŋɡə(r)/Your index finger is the finger that is next to your thumb. 食指
noun [专属名词]食指：大拇指旁边的手指。
He pointed at the map with his index finger.
他用食指指着地图。
- index finger 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Episode 7 Man's Best Friend ACT I index finger 名词: 食指：大拇指旁边的手指。
- Episode 8 You're Going to Be Fine ACT II
单词造句:
- 网友用“Index finger”造句精选
- He suffered a hairline fracture of the right index finger. 他的右手食指上出现一处丝状骨折。
- Wrap a rubber band from your index finger to your pinky and move your index finger away from the other fingers. 把你的食指和小指用橡皮筋绑在一起，然后把食指从其他手指间移开。
- Despite having a brain no bigger than the tip of your index finger, pigeons have a very impressive visual memory. 尽管鸽子的大脑只有人的食指尖那么大，但它们的视觉记忆力却非常惊人。