“对边”造句
这是平行四边形的
对边.
These are the opposite sides of the parallelogram.
环面可由矩形把其两对
对边分别重叠起来而得到.
A torus can be obtained from a rectangle by identifying opposite sides.
当各块板块彼此分离时, 他们又在
对边与其它板块发生碰撞.
As the plates move apart, they encounter other plates at their opposite sides.