名词
中文翻译：对立面
同义词：
['opposite', 'diagonal例句：1. The two buildings are opposite each other across the street.（这两栋楼在街对面。）']
例句：
-
1. The two buildings are opposite each other across the street.
这两栋楼在街对面。
-
2.The diagonal line of the room is perfectly straight.
房间的对角线是完美的直线。
-
3. The geometry of the triangle is a classic example of a convex polygon.
这个三角形的几何形状是一个凸多边形的经典例子。