trackballs怎么读，trackballs的音标和真人发音
trackballs是什么意思，trackballs的意思是
n.跟踪球( trackball的名词复数 )
trackballs 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- But perhaps more innovative was use of touch : no more trackballs or styluses .
- 不过，iPhone最创新的地方也许是对触控操作的运用：再也用不着轨迹球或触控笔了。
- This is excellent for devices that don 't have hardware trackpads or trackballs .
- 这对于那些没有触摸板或者轨迹球等硬件的设备来说，简直棒级了。
- The new mode is especially important to support users on new devices that use virtual buttons in the system bar , rather than dedicated hardware buttons or trackballs .
- 对使用这种系统栏上有虚拟按键（而不是专用硬件或轨迹球）的新设备的用户，这种模式显得尤为重要。
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