the moving thumb
移动的拇指
以上为机器翻译结果，长、整句建议使用 人工翻译 。
To help the user figure out the moving of the thumb track, the control USES different colors to show the current value.
帮助用户找出拇指的运动轨道，控制使用不同的颜色来显示当前值。
youdao
The traditional technique of taking out contacts involves moving the lens to the outer, lower corner of the eye and then using the thumb and forefinger to pinch it out.
CNN: How can I safely remove a stuck contact lens?
应用推荐
模块上移
模块下移
不移动