该消息包括鼠标指针的屏幕定位或子图形。

The message contains the screen location of the mouse pointer, or Sprite.

youdao

比如说，画出一个指针处于特定位置的钟面。

Drawing a clock face with the hands in a certain position, for example.

youdao

比如说，画出一个指针处于特定位置的钟面。

Drawing a clock face with the hands in a certain position, for example.

youdao