英文: Move the thumb as the user drags the thumb within the scroll bar.
中文: 当用户在滚动条内拖动滑块时移动滑块。英文: Most thumb-pickers use a flexible plastic pick on their thumb to pluck the strings.
中文: 大部分的大拇指弹奏者都会使用一种弹性极佳的塑胶片来拨弹吉他弦。英文: Be these thumb tack?
中文: 这些是图钉吗?英文: R: Yes. And let me check your thumb. You might have a green thumb.
中文: 让我看看你的大拇指,你的大拇指是绿色的。英文: Opposition in an important movement of thumb, for thumb opposes other fingers in many types of prehension.
中文: 摘要对向动作是大姆指的一个重要动作,它帮助大姆指完成多数的握执动作。