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tracking ball
meaning in English
跟踪球
Examples
Input devices include keyboards and pointing devices such as mouse , joystick ,
track ball
, or light pen
输入设备包括键盘和点击设备如鼠标,操纵杆,跟踪球或光笔。
Related Words
balled
balles
balling
ball
balls
ball track
track ball
tracked
tracking
tracks
tracking axes
tracking axis
tracking ball; tracker ball
tracking bandwidth
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