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trackball

['træk,bɔl]

n. 轨迹球；追踪球

双语例句

1. Fixed auto brightness, hardware key lights and trackball light notifications.: 固定自动亮度, 硬件锁灯和轨迹球通知.

2. A mouse takes much more room than a trackball.: 鼠标要比轨迹球占地方的多.

3. Move your mouse or trackball in the straightest line possible.: 尽可能在最直的线上移动您的鼠标或轨迹球.

4. A trackball is essentially an upside - down mouse.: 轨迹球鼠标实际就是倒置的普通鼠标.

5. In 2006, the scroll wheel was replaced with a trackball on the front of the device.: 2006年滚轮被一个置于手机正面的轨迹球取代.