如果这些直线不仅平滑而且直，说明你的触屏能够反应你的手指的意愿。

If they're smooth and straight, your touch screen is tracking with relative accuracy.

youdao

如果这些直线不仅平滑而且直，说明你的触屏能够反应你的手指的意愿。

If they're smooth and straight, your touch screen is tracking with relative accuracy.

youdao