front elevation的用法和样例：
例句
- Then select and move the sphere upward in the Front viewport until it sits on top of the center hub object.
然后在前视图中选择并向上移动球直到它位于中心枢纽对象的顶部。 - We will place the front car view in the front viewport, we will use car height as reference to place the bitmap.
我们将从汽车前面观看，设为前视图，我们将使用汽车的高度作为参考，布置位图。
