使用电脑鼠标或轨迹球鼠标有时候非常棘手。

Use a computer mouse or trackball may be a little tricky.

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睁着大大的眼睛，我们的女儿问：”鼠标有多大？

Wide-eyed, our daughter asked, "How big was the mouse?"

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睁着大大的眼睛，我们的女儿问：”鼠标有多大？

Wide-eyed, our daughter asked, "How big was the mouse?"

youdao