The left and right sides of the body are almost exactly alike. The eyes, ears and many other organs are paired, one on each side of the body.

身体左右两侧几乎完全相像。眼、耳，以及许多别的器官是成对的，身体每侧一个。

youdao

The left and right sides of the body are almost exactly alike. The eyes, ears and many other organs are paired, one on each side of the body.

身体左右两侧几乎完全相像。眼、耳，以及许多别的器官是成对的，身体每侧一个。

youdao