The direction and orientation of a line can also imply certain feelings.
线条的位置和方向也蕴含着人们的某些情感。
In draw, you use background to clear the display, and then calculate the direction cosines for the orientation of the cannon.
在绘图中,您可以使用background来清除显示,然后计算发射方向的余弦值。
We can't change the direction of wind, but we can change the orientation of sail!
我们不能改变风的方向,但我们可以改变帆的方向!
应用推荐