The Thumb and Index Finger的意思|示意

Hold your knife or fork with the thumb and three fingers, keeping the index finger extended on the handle.

用拇指和另外三个手指拿刀叉，食指保持搭在手柄上。

But, the most important thing, the sense of the thumb and index finger to examine the soundboard strength is not transferable. So I should take this "secret" to my grave.

但最重要的事情是，光光靠拇指和食指检查面板的强度是远远不够的，所以我想我应该把这个‘秘密’带到坟墓里去。

For cutting and slicing, hold the knife with your thumb and index finger gripping the top of the blade, and wrap your other fingers around the handle.

切割或切片时用拇指和食指捏住刀刃上方，其他手指顺势握住刀柄。

Numbness of carpal tunnel syndrome is caused by the index finger and middle finger and thumb muscle weakness, activity, and along with the wrist pain with the palm of your hand feels obstacle.

腕管综合征常引起食指与中指麻木，拇指肌肉无力，活动不自如，并伴随手腕部的疼痛与手掌感觉障碍。

It is the amount of salt you can pick up between your thumb and your index finger.

那是指你拇指和食指能捏起的盐的数量。

If you have a subject with long and thin fingers a pose like the one above will allow you to use the thumb or index finger closer to the camera lens.

如果你的模特手指细长，你也可以像上图一样，让拇指或者食指最靠近镜头。