这是平行四边形的对边。

These are the opposite sides of the parallelogram.

youdao

这些星星组成了一个平行四边形-对边等长且平行的四边形。

These stars form a parallelogram – a four-sided figure with its opposite sides equally long and parallel to one another.

youdao

这些星星组成了一个平行四边形-对边等长且平行的四边形。

These stars form a parallelogram – a four-sided figure with its opposite sides equally long and parallel to one another.

youdao